Friends' websites
Mikael's MHEX II walker
Refa's website
Robonz

Balancing robots
nBot
Homebrew Segway + really cool balancing unicycle
Another BBot
Blindman
Balancing robot by CTG
Equibot

Other interesting sites
High-school students in NZ: this is where it all starts! www.brightsparks.org.nz
Dual-scanning laser camera
hackaday.com
hackedgadgets.com
Boston Dynamics