A few months back Techroz posted the following videos of 3d Printing and its advancements. Take a recap by visiting the following links.

http://techroz.com/smallest-3d-printer-klaus/

http://techroz.com/printing-a-human-kidney/

About the Speaker:

Lisa Harouni is the co-founder of Digital Forming, working in “additive manufacturing” — or 3D printing.
Full bio and more links

About the Talk:

2012 may be the year of 3D printing, when this three-decade-old technology finally becomes accessible and even commonplace. Lisa Harouni gives a useful introduction to this fascinating way of making things — including intricate objects once impossible to create.

 

More about Lisa and her team:

http://www.digitalforming.com/team.html

Follow Lisa on Twitter and facebook:

https://twitter.com/lisaharouni

http://www.facebook.com/lisa.harouni