This video has 15 million views so it's hardly new, but I'm sure there are some people that haven't seen it.
http://www.youtube.com/watch?v=6Cf7IL_eZ38
I don't think we will be building tanks with this stuff anytime soon, but I work in the technology industry and it's easy to see that this is the direction that we are headed. Moore's law hasn't failed us yet.
- Brad