Category: mit

NASA’s TESS spacecraft finds its first Earth-sized exoplanet

[ad_1] This newly identified planet is the smallest world outside our solar system that TESS has spotted. And the spacecraft’s data shows HD21749c circles its star every 7.8 days, meaning it has a tight orbit that would lead to surface temperatures of up to 800 degrees Fahrenheit. TESS has now found 10 planets smaller than […]

Recycling robot can sort paper and plastic by touch

[ad_1] The hands themselves are made out of custom auxetics (materials that get wider when stretched) that twist when cut. Each finger in the robot’s hand includes “left-handed” and “right-handed” auxetics that counter each other’s rotation, allowing for more dynamic movement than a typical robot hand without having to resort to the air pumps and […]

Researchers designed a shape-shifting airplane wing

[ad_1] In a paper in the journal Smart Materials and Structures, the research team explains how it has radically redesigned the airplane wing. Their new structure is a lightweight lattice framework, made of thousands of repeating, tiny triangles of matchstick-like struts, covered in a thin polymer layer. Because this “metamaterial” is mostly comprised of empty […]

MIT’s AI can train neural networks faster than ever before

[ad_1] Today, AI can design machine learning systems known as neural networks in a process called neural architecture search (NAS). But this technique requires a considerable amount of resources like time, processing power and money. Even for Google, producing a single convolution neural network — often used for image classification — takes 48,000 GPU hours. […]

Robot brain teaches machines to pick up objects they haven’t seen before

[ad_1] CSAIL says kPAM or Keypoint Affordance Manipulation is more accurate than other similar technologies. After it detects all the coordinates on an object, it determines what it can do with it. For instance, if it sees a mug with a handle, it can hang it on a hook by its handle. If it determines […]

MIT robot’s flytrap gripper can grab both fragile and heavy objects

[ad_1] The underlying gripper revolves around a 3D-printed origami structure made out of a plastic that folds on itself at high temperatures. It can effectively adapt to the shape of whatever it’s grabbing without compromising its strength. Vacuum power keeps objects firmly in place, while an airtight skin made from fabric or a rubber balloon […]