An amazing video that shows how the geeks at MIT are designing. This is truly phenomenal!
http://rationale.csail.mit.edu/video...h%20design.mpg

Another one from their Artificial Intelligence lab
http://www.ai.mit.edu/projects/ratio...cockFeeder.mpg

This one also uses speech recognition technology
http://rationale.csail.mit.edu/video...tchAndTalk.mpg