An elephant's trunk is a marvelous thing, flexible enough to bend and stretch as it forages for food, but also stiff enough to grasp and maneuver even delicate objects like peanuts or a tortilla chip. That's because the trunk is highly sensitive when it comes to sensing touch. Scientists have determined that the whiskers lining the trunk are crucial for that sensitivity thanks to their unique structure, amounting to a kind of innate "material intelligence, according to a new paper published in the journal Science.
The hand has 22 active degrees of freedom, according to the company, allowing for precise and intricate finger movements. It mirrored my gestures as I wiggled my hand in front of its camera, getting everything mostly right, which was honestly pretty cool. Each fingertip contains a minicamera and over 1,000 tactile pixels so it can pick up objects with the appropriate amount of delicateness for the task at hand, like plucking a playing card from a deck and placing it gently on the table.
Tesla CEO Elon Musk has bet his EV maker on selling millions of humanoid robots, prognosticating earlier this month that the initiative could eventually make up a whopping 80 percent of Tesla's value. He's promised that the company's Optimus robot could generate over $10 trillion in revenue in the long term, orders of magnitude more than the amount of money the carmaker made last year.