BLACK SLIME SERGICAL BOT LOOKING A LOT LIKE GRAPHINE COVID BOT https://nypost.com/2022/04/04/....robot-slime-magnet-c

Robot 'slime magnet' could save lives by searching our insides
nypost.com

Robot 'slime magnet' could save lives by searching our insides

Hong Kong scientists have created a state-of-the-art "slime robot" that can be magnetically manipulated to retrieve inadvertently swallowed objects, among other functions.