Topic: fast

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Terradynamic Biolegged Robot For Mars Exploration

Robots have to be able to move, perhaps quickly, on all kinds of terrain — search and rescue missions on remote parts of Earth or explorations on other planets like Mars will require i...

Sand Bubbler Crabs Making Sediment Balls on an Australian Beach

Yep! It's a beach full of crab-made sand balls! From the BBC's Blue Planet, episode 3 Tidal Seas, watch some Sand Bubbler Crabs make sediment balls on a beach in Australia. From wikipedia: Sand bubbler crabs live ...