The race to link our brains to computers is hotting up

Oxley holds a stentrode in his office on Aug 9, 2023, in New York. Synchron got permission from US authorities in 2021 to test its implant and has on nine people with Amyotrophic Lateral Sclerosis. The implant allows the use of messaging apps and browsing online using only eye movements and thoughts. Unlike other implants, it does not need invasive surgery. — AFP

SAN FRANCISCO: Brain implants have long been trapped in the realm of science fiction, but a steady trickle of medical trials suggests the tiny devices could play a big part in humanity’s future.

Billions of dollars are flowing into a clutch of specialist companies hunting for treatments for some of the most debilitating ailments.