Robotics

Microscopic robots 'walk' thanks to laser tech

A Cornell University-led collaboration has created the first microscopic robots that incorporate semiconductor components, allowing them to be controlled—and made to walk—with standard electronic signals.

Business

Is TikTok stealing more than just your time?

More than 86 million Americans use the social media app TikTok to create, share, and view short videos, featuring everything from cute animals and influencer advice to comedy and dance performances. Though users consider ...

Engineering

In Scandinavia, wooden buildings reach new heights

A sandy-colored tower glints in the sunlight and dominates the skyline of the Swedish town of Skelleftea as Scandinavia harnesses its wood resources to lead a global trend towards erecting eco-friendly high-rises.

Engineering

Liquid metal sensors and AI could help prosthetic hands to 'feel'

Each fingertip has more than 3,000 touch receptors, which largely respond to pressure. Humans rely heavily on sensation in their fingertips when manipulating an object. The lack of this sensation presents a unique challenge ...

page 1 from 3