ScienceDaily: Computers & Math News


Harnessing noise in optical computing for AI

Posted: 21 Jan 2022 11:54 AM PST

A research team has developed an optical computing system for AI and machine learning that not only mitigates the noise inherent to optical computing but actually uses some of it as input to help enhance the creative output of the artificial neural network within the system.

How robots learn to hike

Posted: 21 Jan 2022 09:48 AM PST

Researchers have developed a new control approach that enables a legged robot, called ANYmal, to move quickly and robustly over difficult terrain. Thanks to machine learning, the robot can combine its visual perception of the environment with its sense of touch for the first time.

Quantum dots boost perovskite solar cell efficiency and scalability

Posted: 20 Jan 2022 11:07 AM PST

Scientists have boosted the efficiency and scalability of perovskite solar cells by replacing their electron-transport layers with a thin layer of quantum dots.

Towards quantum simulation of false vacuum decay

Posted: 20 Jan 2022 09:53 AM PST

By shaking an optical lattice potential, researchers have realized a discontinuous phase transition in a strongly correlated quantum gas, opening the door to quantum simulations of false vacuum decay in the early universe.