Some links to virtual 3D video made of layers of photos:

• http://www.adobeevangelists.com/aftereffects/The3DPIctureTrick.pdf
• http://blogs.adobe.com/bobddv/2006/09/son_of_ben_kurns.html
• http://www.adobeevangelists.com/

Some samples using this technique

• http://tapeandglue.com/samples.html

http://www.jstottphotography.com/evil.gif

This is a YouTube video of a Boston Dynamics robot that has dog-like legs. Its dynamic walking abilities are fantastic. If you kick it, it tries to regain the balance, just like a real dog would do.

Watch it: http://www.youtube.com/watch?v=kJQ4-cv4rhI

Just check out what power of 10 can do.

http://www.kottke.org/06/06/powers-of-ten