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Posts Tagged "locomotion"

Observations

Leggy Robot (Almost) Moves Like Jagger

In popular fiction, humanoid robots have no rhythm—look no further than the “robot dance” for evidence of this. Yet rhythm—or the neurophysiological processes that enable humans to produce patterns of recurring movement—is the key to creating bots that move more like people. So says a team of University of Arizona engineers who claim to have [...]

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Octopus Chronicles

Tiny Hairs Help Octopus Suckers Stick

octopus sucker hair

Just when you thought octopuses couldn’t get any weirder: It turns out that their suckers have an unexpectedly hairy grip. Octopuses can form an impressively tight grip—even on a rough surface. And recent detailed microscopic imaging of their suckers revealed an intricate landscape of fine grooves that make these improbable holds possible. But how do [...]

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Octopus Chronicles

New Views into the Octopus’s Bizarre Moves

octopus swim move

We’ve known for centuries that octopuses get around one of two ways: one, by crawling over surfaces with their arms, or, two, swimming with the help of their siphon’s jet. But a new study (pdf) shows us that their movement is not quite so simple—and is far more fascinating. A team of researchers has been [...]

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Octopus Chronicles

Robot Octopus Swims with Lifelike Arms [Video]

swimming robot octopus

Most octopuses get around primarily by crawling along the seafloor. And if they need to get somewhere in a hurry, they can employ their funnels to jet away like their pelagic cousins, squid. Researchers in Greece, however, have made a robot octopus that can propel itself through the water using only its eight arms. Their [...]

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