AI Outraces Human Champs at the Video Game Gran Turismo

To hurtle around a corner along the fastest “racing line” without losing control, race car drivers must brake, steer and accelerate in precisely timed sequences. The process depends on the limits of friction, and they are governed by known physical laws—which means self-driving cars can learn to complete a lap at the fastest possible speed … Read more

Quantum AI: Machine learning offers fix for error-prone computers

Current quantum computers are highly prone to errors, making them unlikely to be of practical use, but an artificial intelligence that spots and fixes mistakes could help Technology 10 February 2022 By Matthew Sparkes Quantum computers are still error-prone Bartlomiej K. Wroblewski / Alamy Current quantum computers make too many errors to ever be truly … Read more

Beth Singler interview: The dangers of treating AI like a god

By Emily Bates Beth Singler, anthropologist of AI at the University of Cambridge Dave Stock We are growing used to the idea of artificial intelligence influencing our daily lives, but for some people, it is an opaque technology that poses more of a threat than an opportunity. Anthropologist Beth Singler studies our relationship with AI … Read more

Mini-brains: Clumps of human brain cells in a dish can learn to play Pong faster than an AI

Hundreds of thousands of brain cells in a dish are being taught to play Pong by responding to pulses of electricity – and can improve their performance more quickly than an AI can Mind 17 December 2021 By Michael Le Page Living brain cells in a dish can learn to play Pong when they are … Read more

A Portable MRI Makes Imaging More Democratic

Magnetic resonance imaging (MRI) scanners are the most valuable diagnostic tool we have for assessing brain injuries and disorders. Yet around two thirds of people worldwide do not have access to MRI technology, and more than 90 percent of the devices are located in high-income countries. Expense is the big reason: a typical MRI machine … Read more

DeepMind AI: Machine learning tool helps study strange electrons in chemical reactions

Strange so-called fractional electrons are crucial to many chemical reactions, but traditional methods cannot model them – a problem that DeepMind has used machine learning to fix Physics 9 December 2021 By Leah Crane An artistic representation of molecules interacting DeepMind Machine-learning tools have taken us closer to understanding electrons and how they behave in … Read more

Robots: Watch a robotic arm play table tennis after just 90 minutes of training

By Chris Stokel-Walker A table tennis-playing robot can keep up a rally against humans, but like many amateur players, it struggles when attempting fancier shots. Yapeng Gao, Jonas Tebbe and Andreas Zell at the University of Tübingen in Germany began by designing a computer simulation in which a virtual robot arm equipped with a table tennis racket … Read more

Evolution Gym Sculpts Novel Robot Bodies and Brains

Roboticists often copy nature, crafting humanoid robots for household chores, worm-style machines for crawling through tunnels and four-legged contraptions that look like cheetahs for running and leaping. But they usually design an animal-like robot body first and then train an AI to control it. In living creatures, though, the body and brain evolve together to … Read more