Once, body cameras were attached only to cops, part of an effort to produce more evidence, de-escalate tense situations, and reduce force and abuse. The jury is still out on how effective they are, ...

Every time you walk into a grocery store, a big box retailer or a pharmacy, AI-powered cameras track how you move, where you linger and what you almost bought. Here’s what they know. ⚡ TL;DR AI ...