OCTOBER 27TH, 2023POSTED BY KATE MCALPINE-MICHIGAN A new smartphone case could soon help people with visual impairments, tremors, and spasms use touchscreens independently. The case, dubbed BrushLens, could let users perceive, locate, and tap buttons and keys on the touchscreen menus now ubiquitous in restaurant kiosks, ATM machines, and other public terminals. “So many technologies around...