This always-listening AI necklace wants to be your new best friend

Avi Schiffmann needed a friend. The technology developer was traveling solo in Japan and feeling the isolation. Schiffmann, who rose to fame when he created a popular COVID-tracking website at age 17, had spent the past few years bouncing from one successful project to the next. While in Japan, he was deep in the process of building Tab, a new kind of wearable tech device that uses artificial intelligence to have knowing and personally contextual conversations with its wearers. While...