Researchers developed a motor-free quadruped robot mimicking dog motion using springs and cables, adapting to speed changes ...

Researchers taught a robot dog to skateboard, using an approach that mirrors how humans learn complex physical skills. The ...

[Dug North] is a creator of such inventions, making automata out of wooden gears ... everything from a dog barking at a bird, to Santa Claus gracefully soaring over a house on Christmas Eve.