Category: magnetic

Block-like robots could assemble into emergency staircases

[ad_1] Each M-Block contains a flywheel inside that spins at 20,000 rpm, along with permanent magnets on each edge and face. That lets them leap, crawl and spin along using angular momentum, then clip onto other M-Block’s magnetically. As such, despite their seeming simplicity, they can band together to form structures and do tasks. “Other […]

MIT’s thread-like robot can slip through blood vessels in your brain

[ad_1] The team described the “magnetically steerable, hydrogel-coated robotic thread” in a paper published in Science Robotics. The core of the thread is made from nickel-titanium alloy, which is both bendy and springy. It’s coated with a rubbery paste, or ink, which is embedded with magnetic particles. That’s then covered with a hydrogel, which makes […]