In addition to the regular We also have a workshop this year that will start right here in this room and if you design the interactive workshop learning about the various relations. So if you want people to do that. Bring your laptop and also register at home or kind of time just as registered as a user not what you actually do so today Speaker versity bachelor's degree or no work at Motorola as a design engineer before or finishing Vanderbilt University Purdue mechanical engineering and also technology is going to give us an introduction to actually one of the you know sort of do this with access or you get some of it was just a couple of weeks ago their cover story feature articles were all about this. Thank you thank you very much. The Tribeca writer. All right. Perfect. Well thank you very much. It is a privilege to be here and I'd like to thank the organizers but also commend them for advocating for the. Advancement of open access tools. I think that it's certainly only an understatement to say that what we're talking about here is we're in the middle of a revolution that's changing the way that we do science changing the way we do education. And I'm actually I'm giving the talk today as a. As a user of the Nano hub more than a developer I've developed a little bit for it but I've been around from the beginning of the Nano effort which is also known by the name network for computational nanotechnology and the director of that is Gary Hart come back the map you'll learn a little bit more about as I go through the talk today but Gary Hart is actually right now. They're in Tokyo. So that's why he couldn't be here and I'm I'm standing in for him but I think it's almost better that that a user. Who's been around doing this for a long time is giving the talk today. So here's a. Here's a plot that you know most people it's very fascinating and you could just sit there and stare at it there's an artistic quality to it as well. What you're looking at here is a snapshot and this is from earlier this calendar year of the usage on the nano hub and I'll talk more certainly about what the Nano hub is and what it does but you can try to see that that it really is spread all over the world. It is heavy on the on educational content those are the red the red circles that show up there in the size of the circle is indicative of the intensity of the activity and still there's also quite a bit of use of simulation tools so those are simulation users in the yellow and then new registrations as well and it's spread out quite broadly around the world and. Every day you know we're we're seeing a wave of new registrations we have well I think according to the projections I think by the end of next year we expect to be somewhere around half a million and you'll users. You can see that were it to eighty one right now two hundred eighty one thousand. So I want my main purpose today is to inspire you to use the Nano hub. I will say that shamelessly I think it's a really interesting tool. It's wonderful to use as an academic teacher my students benefit from it as a researcher I benefit from it and all of the richness that it can bring and also it's not just it's not a static entity. One of the greatest parts of it is that it can grow it can get better but really it's only going to improve with use from the from the broader community and that certainly includes you in places like Georgia Tech and elsewhere. So I'll go through some of the some of the answers to the questions that you see here and a little bit gets technical but I'll try to avoid that too much. But essentially what is it. What does it do. How do we know whether it's working. And importantly when it's not and what what is How could it impact this open community. So just just to note the Nano hub for better or worse and I think it's mostly better. We'll be here for another decade or so because the funding was renewed by the National Science Foundation and and I think that's really important to to say that. When you have an effort of this magnitude having a backing of a federal agency in this case but it really stable backing has. Been crucial so that we could think long term about how to build this thing. And so we went through the first ten years and we were able to in the early years. Think about what we would like it to be five or ten years later and we didn't have so much of the pressure of the next quarterly report although there were plenty of those. But we knew that this was going to persist and now it's going to go even longer. So the the the vision is to create an online society of mainly researchers but certainly learners in general in the area of nanotechnologies and really we want to find mechanisms where this community can work together in new ways and new is a word that could be interpreted in many many different contexts and I think that the way that we had envisioned it from the beginning was that we wanted to create a community especially where simulation tools were shared where instead of writing that paper where you have a ten thousand line code that solving some transport problem in a nano object and you show the results in a research paper but the code stays with you. We wanted to to allow easy access to that to those sorts of simulation tools so that the community could use them and also contribute to them according to what the what the the people the content generators desired. We have a pretty fairly equal balance between learning and research and it shifting over time and we'd like to to really this bottom line is a place that is a great passion for me to translate nano science into nanotechnology one of the. I think very legitimate criticisms of nanotechnology is that it has been fairly slow to translate into. Into the marketplace and that's not a universal condemnation but it's certainly something where the subject is so complex. You can get something to work well in one nano object but you need to have billions usually of nano objects working together in order to have an impact at the human scale and that we haven't been quite so good at as a community I think. So we'd like to to create this place where people can interact and that includes industry and you'll see there's a quite a bit of industrial participation in the Nano hub much more so on the watcher side rather than the contributor but but we'd like that to grow as well. The contributions from industry and also to really define new standards I'm very very interested in the way of using online technology for teaching and I'll tell some anecdotes about that in the midst of it right now with the class that I'm teaching at Purdue. We have a new effort called Nano hub you that that kind of maps onto the much larger nano hub effort and this is our way of putting nanotechnology more formal nanotechnology teaching into the open online society. So we'd like to again look at at the use and some of the statistics and I'll show since this to sticks today. I won't necessarily talk about them in great detail because I think the numbers speak for themselves. If you look at this this boom there are a couple of key events and I'll show you those along the way where you see a strong uptick in the usage and you know we're getting to the point now where we're reaching again I think we're projected to go into the toward. Half a million. And users per year which is a heavy usage base so there are some issues about how do you create a cyber infrastructure that can handle that kind of activity. If you have been reading your newspaper that's an issue in Washington D.C. these days too. Not not so trivial and so the lectures the online lecture content is also very important to us and getting to this there's a there's a chart. That we will that will. I want to show you. So one of the things that we like to do and really need to do because N.S.F. demands it is to assess user behavior and that that means that we actually. We'd like to know some details about the user without being too Big Brother ish. But N.S.F. really wants to know that information are you more of a researcher Are you more of a learner and or are you some hybrid of both and how can we automatically assess your behavior without becoming intrusive because that kind of understanding helps us to build better tools and to build a better online community. So one of the things that we we've done over the years is to identify usage patterns those of you who are fans of the movie of The Matrix series you'll this may be somewhat familiar to you but there is no savant that can turn what you see into some kind of some kind of language but nevertheless we try to track the types of users using different tools different resources on the hub and what happens over time. Do they kind of fade away are they upgraded are there ways that we can sense that a certain user community is looking for more but it's not there. Those are deeper questions that are not so easy to assess but the but that's what we'd like to do. Literature sites. Citations are becoming easier to track and I think as we all know as faculty members we many have transitioned from paper counting to citation counting as a measure of success or goodness in this case what we're showing is the literature citations from different groups and the circled area is from our from the core nano hub developer teams and universities. And so then there are sort of an edge. There's an edge a bridge that goes to the outside and there are other small clusters that are not in that in that the core developer community that means the funded group of developers and they're doing things on their own and that part of it is growing actually faster than the middle part. So what we'd like to do is to is to track the type of use. And there are a lot of different ways to look at this many different perspectives. I'm going to show you here a graph and then it will go live in a second or life on my computer but what we have were plotting two different tools by different colors here and whether they are whether the user of that tool is an educational person if they are that's a value of one on the X. axis. If there are strictly research user there it's that's a value of one on the Y. axis and if we're not sure then that is a that's somewhere between zero and one on the other things. So it's sort of an unknown user type. And as we look at this what we'd like to see of course is that research tool that the line between a research tool and an educational tool becomes blurred and that to us is a sign of success mainly because we're educators right. But we also do research. We are educators at research institutions. So we would like to see this basically align as much as possible between the unity of. The use on the two axes that would be ideal for us it means that what we're doing and research is also trends translating into education and so if you look at this and the time evolution of the tools. You'll see that they've grown quite a bit over the years and I'll have a little bit more to say about that this is a live chronological. Animation that shows what happened so N.C.S. started around in late two thousand and two and then what happened is we created a this thing called Rapture which is a wrapping software that allows you to put a front end in the back and on your on your research code and when that happened things started to really pick up. And then we got into a better way of contributing your tools and then that we saw another uptick and you'll see that you know we have a lot of tools on me. Y. axis that are so just sticking there. Those are tools that have that are you know strictly research but we still kind of start to see things filling in and shifting down to the right and what we do of course like to see as I said before is that we'd like to see this kind of convergence in the middle of these tools and see the tools maybe even move from research to education and that really means that it's been successful. Personally I've been focused on the educational use tools of fairly simple things because most of the time I'm mostly an experimentalist and so we use tools usually to interpret experimental data and those tend to be a little bit simpler and therefore more amenable to at educational use as we look at this. You'll see that there are a lot of different colors many many many different tools and I would say I'm a mechanical engineer by training and that's my home department. Most of the tools are in the electrical engineering domain but more and more they're having we're seeing contributions from biotechnology. G. in particular some work on just straight materials and also a few from mechanical engineering my my home domain. Not so much in yet coming from science although we'd like to see more of that and certainly there are some places outside of producing namely at Northwestern where they're using it for chemistry and a lot of different things so many opportunities for growth here. So what. What can you find a nano hub I just started to explain it. Really anything that someone in the community is willing to share. There are again a lot of users a lot of contributors and hopefully there are. New contributors in this room and later this afternoon. You'll have a chance to to go through a workshop live workshop where you can you can use some of the tools. This is what the front end looks like the home pages. You know there's a lot of different ways to make a home page. I think that the software engineers and the the programmers web programmers have different philosophies about what looks like a clean web page and what's you know how it's supposed to look this is it's a very crowded home page and I think that's because there's just a lot of content on here. I use it. I go to my endo home page. Literally every day at least once usually many many times largely because I'm teaching a course that that is embedded inside the Nano hub. But I also use it for tools and I use it for looking up different different things on the nano topical content that I would be using in class and a lot of times in research. There's a way to highlight new things in the featured area especially if a tool is just been launched and and the folks in the Nano hub think that it will have a high user base usually because it would be from a contributed from someone who has a. Record of having high use tools other new things can can be listed there as well. If you write a tool I've done this. I don't know half a dozen times and when I write a new tool it is featured. It's always featured for a little while on that on the front page which is nice. It's nice when I'm always writing them with students and so the students really really like that they like to say buy my tool that I wrote and took a lot of time and effort to create is now featured on this and I hope site where there are a quarter million people today annually using this thing. There's a number of things and again the tutorial today will go through a growth go through this in much greater detail so I will probably give it just a short intro. But you have the usual pull down menus and you can list the resources are listed according to different categories and there's a lot of cross listing that goes on and frankly this is one of the most challenging things in the world is is a lecture a learning module or is it part of a course and how do we how do we filter through all of these things and make sure that a user who needs access to content can find it through many different routes and so that's built into the system. It's something that we're always trying to work to improve tools are kind of the the heart of the of the Nano hub in the sense that these are simulation tools so the Nano hub today is very much oriented toward. Simulation of physics. We would like to see much more on the experimental side. That's a tougher thing to to incorporate because the database has to be right. Very user friendly experimentalist don't generally like to spend as much time on a computer as. As a computational person that's sort of self selection and so making that easy. That's also something that we're looking for ideas from the community engagement to help with getting more experimental data onto the hub. Presentation materials are are there we use it in courses the courses are there is the number of courses is vast and different faculty use the Course the Nano hub for their courses in different ways. Sometimes it's just using a tool as an example in class or something that you have the students use for a homework problem. Other times for example what I do is I put my lectures my recorded lectures on through the Nano hub and have the students use those and then we flip the classroom and do that sort of thing I've become a fan of something called computer ball document format that's the Wolfram Mathematica player for their That's free where that can be embedded into a course for example. And that's again for these educational tools but you'll see that. We can look at topics and audiences that we're really trying to map the learner space and the topical content and what's resonating with with which user community or learner community and so you can do fairly complex learning assessment through tools on the hub through through the hub itself. And there's more to do in that space as well it's a very very active area of interest and investment that is. STEM education basically and so there are ways to do that. Tracking and they're getting better all the time. So if you look at this. What is it one of the educational levels. And again these these topical areas. Here's a one of our most popular classes on campus. This is a electrical engineering course that's taught typically by superhero Datta or Markland's term sometimes by Gary Hart who's the director of this and students from all over campus take this course including many of mine from mechanical engineering and that has been a very important benchmarking kind of a guinea pig course where we've used a lot of the tools invented a lot of the tools in the class and we've also used this flipped model with online education and I'll talk about in a bit. Some new courses this is a course on reliability of electronics and this is taught by Professor Ashraf alarm who's a fantastic teacher and you can see that on the course page. I think you can see my cursor here on the upper right side you can view the Course Lectures with this you can also get podcasts. And then you can see the slides in the notes and so the slides can become available. I think for the faculty in the room you can put as much or as little on here as you want you could you could put a video but not your slides you could put your slides in powerpoint format or in P.D.F. format. It's really up to you and very flexible. This is a kind of the evolution of the Course where idea. It has gone into something called Nano hub you. These are courses that are not university credit bearing but they are and they're put into five week modules the idea at first was that if someone wanted to quilt together a nanotechnology curriculum. They could do it in. Five week modules instead of the usual fifteen or sixteen weeks of Mestre which. The way I put it is you know the sixteen week semester was defined based on how long it took to get to campus in a horse and buggy right. And so you know that we're much more mobile today certainly in the United States and even around the world and the five week model is much more digestible not only for on campus students but also for people in industry they can spend a little bit over a month and kind of just get after the learning that they need and so we've we've gone through this. Now what I've done and superhero data is that the top there Mark one stream is on the bottom right. And I wonder if struck and we've all taken these five week modules and mapped them into credit bearing on campus courses of our own I'm in the middle of doing it right now superimposed on it once he's doing it again. Mark and. And I one hundred or are doing the same and it's very effective. I could stand up and give you a twenty minute testimonial on how I how great I think the flipped classroom can be not always is but can be and what we have we built an infrastructure to really deliver the content not just these are not just You Tube videos we have online quizzes that are automatically graded we have online exams that can be multiple choice and therefore online graded we also have we have homework I do. Khan Academy style homework tutorials that I put on the class. There's great rich content and then I have simulation tools that I am bed and the other faculty do as well into the class to solve homework problems in fact I put them on exams as well. You have to use the tool in order to answer the exam problem so it's much more interactive then the usual. I think. Style thing not nothing against moves but but there's a lot. More to it than just a You Tube video of a lecture. So looking at the tools. There are ways of again we're interested in in understanding the audience and the topics and again most of these topics they tend to migrate towards electrical engineering you can see that. Looking at the taxonomy this is really something where we're trying to get to that richness of assessment understanding who is looking at the tool. What topic. What topic they're most interested in and somehow using that to to enrich their experience online and that means that a lot of times it means building a tool set that has a more of a thematic bent to it. So if there's something in solving Schrodinger's equation for example. But there's nothing yet in quantum tunnelling then we would want to as an enrichment of that we'd want to put those two things together and we're trying to do more and more of that and by we I really mean the community. I don't just mean the people I mean the user community I don't mean the people that are doing the programming of the Nano hub. So this is one of the the tools looks like I actually use this tool it's the crystal viewer tool in class and Tanya. Fulton's is here. She'll do the Tauriel after the lecture today. And so I'm not going to go through this one. There's a speak through video but you can actually see that later. I will just tell you it is immensely powerful because when I have to teach McKee a bunch of mechanical engineers about atomic structure. Right. I could do all sorts of things with my hands and on the board but to have them in the classroom going through and having a three dimensional viewer and going out. Clicking a button defining their crystal structure. Are choosing it seeing case space seeing reciprocal space for the first time in their lives. It's so much more powerful for them to be doing it interactively that it is for me to give a dry lecture on that subject and I can tell you that that the uptake in the class that I teach now that I'm using the tools in the flipped classroom model the uptake is has doubled or tripled. I mean I think I'm pretty sure that when I was lecturing before that only about a quarter of the students really got it when I was up in a two dimensional blackboard writing. Crystal structure case space. So it's a very powerful. This is a this is a example of an electrical engineering class and they look at the gate structure and you're able to this is very important. You're able to simulate transistors and you know I'm a mechanical engineer I keep saying that the transistor is the thing that really drove nanotechnology to what it is and I think that it's crucially important for students to be able to understand how transistors work by actually tweaking it by using a simulation tool by understanding what happens when you change the gate oxide thickness and so forth. Even it's important for mechanical engineers to understand these things and it's so much better when you have tools that you can use in this case you're actually there integrating it with experimental data. And here's a here's an example of of it. Output from a simulation tool of a of a transistor device. Here's a little bit more fancy electrical engineering device where you're getting into nano wires. I think that probably if Georgia Tech is very much like produce. They're kind of bored of silicon and so they're we're trying to find the replacement for silicon and usually that. Structure takes a sort of a one dimensional form. It could be a two or a cylinder and then a wire and we wrap around the gate and we say you know if we did this right. If we were able to create this structure we would have a device that transistor that has a better trans duct and than silicon and everyone says yes let's go do it but then. The real world gets in the way and we have to make a billion of them perfectly every time in order to compete with Silicon So that's another part I think the single device thing you can definitely do the simulation getting to the place where we're doing many many many devices at Silicon integration scales is still an open issue. All my presentations. There are many of them I go to the Nano hub for. If I want to learn a subject that's somewhat deep in nanotechnology I don't go to Wikipedia I go to nano and and seven times out of ten. There is an online tutorial thirty to fifty minutes long and online presentation that from the world's leading expert or one of them that can teach me that subject and so I enjoy it very much. I know the students do as well. There are there's a growing interest nationally as you well know and really connecting the science of computation to materials and understanding how you put together high performance computing with advanced material simulation and ultimately with transport and the phrase that is captured captures that is the materials genome concept and I know that Georgia Tech is that the leading edge of this but really understanding the atomic structure usually of heterogeneous materials is is a grandchild. An area of research and I don't think we're going to get very far unless we do we're a lot smarter about the way we do computations. And so we're very active in this we'd like to do much more of course. And here is where you get you reach a point where you want to learn how to do it and then you'd love to be able to execute that. So you want to be using density functional theory or something or maybe molecular dynamics or a combination thereof and how do you do it when you have even a MacBook Air which I love I love that computer it's just not powerful enough to run it. Well this is a way to where we can get you a portal into a supercomputer network to run codes like that and we do it already a little bit in a sort of a specialized way for doing heavy duty research research codes through the Nano hub and basically you just have a Web browser window where you can run a code that sitting on a supercomputer somewhere else either at Purdue or tapping into the national network and it works. And it's much of course you couldn't even imagine doing something like that. Running a P.C. and so it's very powerful and especially when you combine it with the educational content. I think that another thing for nanotechnology that. That is very important for us to understand appreciate and exploit is the third dimension. I told you before that without the transistor. Technology would not be and because the transistor created to a great extent it created the wealth that allowed people to invest in the end of technology more and more and then there are all these offshoots and I think that the next big thing will be going to three dimensions of course those of you who know transistors Well you know that you're already in the third dimension with the Fin FET I think that kind of is two and a half dimensions but the. Point is that we really have another dimension to use in nanotechnology that hasn't been exploited very much. And so how do we do that and so that we have lectures in this in this case from Carrie Bernstein on on three dimensional nanostructures and I think that's you know something that's that's very merging leading edge and there is much much much more to be done there. We also work on energy transport this is. This is a area that's near and dear to me this with these were some lectures that. Elissa Curry gave. Back when he was at the University of California Santa Cruz and I guess. Apparently we liked him so much. We just hired him at Purdue. He's now the director of our nanotechnology center. But really is a world class researcher in thermoelectric so and in this case he was looking at that hotspot cooling and understanding how heat is generated in transistors. I mean heat transfer expert myself that sort of how I got into nanotechnology and so I think electrical engineers every day because they're so wasteful they create so much extra heat that someone has to deal with it and so this is an issue and you know energy transport kind of in the context for electrical engineering there's much more going on Allissa Cory's actually in the middle of teaching right now a nano hub You course on thermal electrics which is going very well. And so energy conversion devices energy storage. Those are topics that are coming in. We'll have courses on batteries. We welcome MUCH MUCH MUCH MUCH MUCH more activity contribution in the area of energy. However you define it frankly there's a critical mass of information there on the on the hub already but there are so. Much more to be done because as I tell my electrical engineering friends the scale of energy is multitude larger even than the scale of transistors and the electronics industry so there's a lot more to do and we would like to engage anyone interested in that. So how do you how can you impact a community. I don't really I'm not so much of a Salesman and this is sort of a cheeky comment of course you have to contribute something right. That's the best way to to to engage and I can tell you as a contributor and there's a little bit of vanity here I don't do it all that often but I do click on my home page of the Nano hub and look at my contributions and who's using what don't you go do it right now because it's really not that impressive. OK but. It's nice to see it inspires you. It motivates you. If you're just an observer a watcher and a user. That's fine but there's so much more to it and it can really engage you. It can captivate you in a way and it changes the dynamic of your in gauge it with this community. Not with this website. But with this community when you become a contributor beyond being a user or a watcher. OK. So this is Gary Hart's page. What's his impact as an author get hard as you as you may know is a person who does quantum simulations of nano electronics. He has a tool called NEEMO five and I actually gave a briefing about it to the Navy a couple months ago and I thought that it was like inspired by Disney but it wasn't it's called me most dance for a nano electronics modeling. So it's very bland but good hard himself is not a bland guy and he is he has created these tools that go all the. OK from the simple teaching thing so that material crystal structure that I showed you before he was one of the people that created that and then he has this NEEMO five simulation tool of nano nano wire transistors where it won't run unless you tap into the Oakridge supercomputer right. That's the the range that he has and he should because he's the director of this whole thing. And you can have that I mean especially people in the simulation community that's that's the the possibility so you can go to usage. Gary Hart has made an astounding three hundred ninety eight contributions and and served tens of thousands of users. He's ranked number two I'm not sure who number one is right now. I don't know. So we'll have to maybe you can look that up but he it's really impressive what he's done and he leads by example which I like to see that's sort of the producer and I think it's also the Georgia Tech way frankly. This is this is usage. If we look at impact. Again we're at that two hundred eighty some thousand users. The way that it's growing. You've seen the charts I don't have to tell you it's going to half a million and it'll take another year to be a million users and it's going up. So what I'd say about that you know the numbers are one thing I think that what it says is that the hub itself has reached critical mass which for websites just just generic kind of Web sites. That's critical. You can have the best web experience. But if you don't have critical mass that it's just not going to happen right. You can ask Microsoft these things right. If they or Yahoo. When they're when they're trying to compete they have really good. Technologies often but for some reason it doesn't. Reza. What the user community or there are the somewhere else. I think that's what happens often and the inertial barrier of switching is too high so I think that nano hub is that critical mass. But the way that it really gets to where it needs to be is that it's not viewed as a producer thing anymore it's viewed more like when I was a young student. The end. S.C.A. the national supercomputer network right. You kind of knew that Illinois was there and San Diego was there but you didn't feel like like that was the there was a one to one mapping identity with the supercomputer resources and in particular university and that's that's where we'd like to go. So to have this impact again. Certainly it looks like critical mass. We have We'd like you to sign up. That's the first step and so it's very important if you're going to stick around for the tutorial with Dr Fulton's and I hope that you will because it will be it will be wonderful. Then do us a favor and sign up right now so that you can get all of your logon credentials done before she starts at two o'clock and you can we now have this thing I guess everyone has a Facebook account. So you can actually sign in through Facebook. I don't use that I mean I have a Facebook account just to track my teenage kids and make sure they're not doing anything wrong and Facebook but that's it. But you can use that or Google and then come come at two o'clock and you'll see it in action. So with that I end my talk with again appreciation for your attention and the privilege of being here. Thank you very much. Thank you. I can't believe I didn't say that every yes it's all free to use it is all free to use now there are some. Things that are spinning out that for example Gary Hard's NEEMO five tool. It has some features in it that have some software history so if you wanted to get sort of the full blown tool that's a research grade tool then I think that there's some other thing you have to do but for the event you can still use the name of five core tool for free and virtually all of those tools are are free. Yes. It's a great question and I have not been at the table at all those conversations I was more of the one like you asking the questions along the way the answer that I got early on. So this would be two thousand and five or so was we don't know exactly but we'll we'll monitor it and look at see what the community how the rating system works. So there is a community rating system that is that to me. I've never seen something where it looks like it's being gamed for the positive or the negative and it's fairly active although frankly as if I could make a request of the user community do more rankings of things I think that we have one of the things we lots of users not very many rankings we like to see more you can you can click the anonymous button and you can be anonymous in that process so open peer and anonymous peer rating system is what we use and I think there's been a couple of instances where there was some technical something technically incorrect about a tool when it was discovered it was that tool was taken offline and the staff worked with the with the authors to correct it. But it's hard to get one hundred percent of that maybe Tanya knows a little bit more than I do about that in particular but my sense is that the commune. The rating system works well and its main problem is that not enough people actually rate the tools. Simulation. There are it's three hundred ish. It's a good it's a good question. I think for you Tony. I think I probably didn't say enough about about collaboration in here how you collaborate there are groups that you can create user groups I that's the mechanism that I use for my class so I make a user group that is my class you could make a user group that is your research team that could be all spread all around the world and that I find it to be very powerful because now each group has built into it the ability to make wikis and announcements and calendars and and tools you can actually create tools that are just available for your group getting to the point of about databases so the trickiest part is. Is getting user users to release their data to kind of get over the mental barrier of whatever it is that makes researchers not want to release their raw data and there are different. Different barriers but they they all kind of a About the same order of magnitude and size and so that's one thing but then also the ease of use for entering your data and to qualifying your data certifying it. I think it's not there yet. We're not I've done a couple of things for kind of many experimental databases and of course it doesn't have to be experimental The modelers are more than happy to provide data usually or the at least their source or their their executable is the experimental so when an experimentalist writes a paper typically And I'm guilty of this too. We have reams of data from from the lab but something might have gone wrong. We don't know if there's an anomaly. We want to redo this experiment because we think that that we could have done it better. And so. The end result is a paper where there's a graph or a set of graphs with experimental data plotted and usually we really polish that up. So the reviewers like it. It looks clean we put error bars on it. We usually candid about the uncertainty. But there's a lot of background data that's not in there and so how do we actually get people to put that in as well with whatever caviar they want to put on it. I think that that is an important step that I don't have a clear answer on how to actually make that happen but I do know it won't happen at all without a much cleaner user interface and make it easier for the experimentalists to put their data online because most experimentalists that I know are easily frustrated by computer snafu Xin glitches and they just go away after if it doesn't work right. And he the first time. So I'd love to work with you on that as my final answer sold right back to you. Good you spend the points on features that you would like to see added to the SO I CAN I once upon a time and I can't remember the context. I built up quite a few points because I put a lot of tools on and a decent amount of hits and I put all of my point. There was something about I think it was in a wiki. I wanted them to be able to go I know what it was I wanted them to be able to embed the C.D.F. player which is that Wolfram computer document format player into a wiki page. OK so you could just basically port the C.D.F. file and it would show up if you if you had the plug. If the user had the plug and it would show up inside the wiki page. I put all of my points on to that and a week and a half later it was there so it can work. Thank you very much.