Category: engineers

Portable ‘cold plasma’ wand prototype could destroy germs in seconds

[ad_1] Because the wand can sanitize both hard and soft surfaces, it could be a game changer for hospitals and healthcare facilities. While it’s safe to clean most solid surfaces (including your iPhone) with disinfectant wipes, sanitizing fabric and other soft materials isn’t as straightforward. In hospitals, those usually get locked in specialized cabinets that […]

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 […]