Meta is killing Messenger on Windows — These secure messaging apps are a perfect replacement on PC

Meta has announced that it will be deprecating its Messenger apps on Windows and macOS on December 15. Here's how to ensure ...
MIT Technology Review

This retina implant lets people with vision loss do a crossword puzzle

The implant is a microelectronic chip placed under the retina. Using signals from a camera mounted on a pair of glasses, the ...