Science Corporation-a competitor to Neuralink founded by the former president of Elon Musk's brain-interface venture-has leapfrogged its rival after acquiring, at a fire-sale price, a vision implant that's in advanced testing,. The implant produces a form of artificial vision" that lets some patients read text and do crosswords, according to a report published in the...

This is today's edition ofThe Download,our weekday newsletter that provides a daily dose of what's going on in the world of technology. This retina implant lets people with vision loss do a crossword puzzle The news: Science Corporation-a competitor to Neuralink founded by the former president of Elon Musk's brain-interface venture-has leapfrogged its rival after...