and then -- >> well, most of them are from the website, lsi where people apply there designs. can download them for free. it's a great community. people have some really cool models they have. and a lot of the time you can find some really cool stuff. >> well was the thing the first of you excited about the 3-d printers? >> well, you hear a lot about it on the news, newspapers like the new york times. it's pretty much everywhere now. lazar working at the library was a have access to a three the printer was a lot of fun because i can experiment on my own and learn a lot about preprinting in general. >> says. well, thank you for talking about it. i cannot wait to see it when it's done. [applause] >> any more questions? >> i have read about some other companies that a developing a 3d chips. are there any particular companies that are particularly involved in 3-d chips? all more prominently -- >> well, i noted -- and not sure what you're referring to, but i noted there are a lot of companies right now developing in mercers' 3d technology so they you can, you know, for example, con