Japan's giant human-piloted, humanoid Gundam-style robots are neat and everything, but … why walk if you can roll on four wheels? That's what the Archax does, transforming between robot and vehicle ...
A robot dog can use a leg to open doors, press buttons and pick up rucksacks while balancing on its other three legs. Four-legged robots like Spot, the star of Boston Dynamics’ viral videos, normally ...