Ariel - Modeled after a crab, Ariel is designed to remove mines and obstacles on land and underwater in the surf zone. It has a digital video camera, so you can see the places the robot is passing by. It can also be controlled by natural language.
Site contains photos and mpeg video clips.
Rate It Cricket - is a simple walking robot. He walks around using a tri-gate step, avoids objects when touched by the feelers, and chirps randomly. College Robotics Team - has produced two walking robots modelled on insects and powered using Nitinol Muscle Wire. Karl Williams Robotics Page - Various walking robots with two, four and six legs are described along with interesting electronics projects. Rate It Long John Silicon's Robots - describes robots built by Long John Silicon including 2 walking Insect Robots and a Mouse Robot.