Wearable Brain Devices Will Challenge Our Mental Privacy
A new era of neurotechnology means we may need new protections to safeguard our brain and mental experiences. A last bastion of privacy, our brains have remained inviolate, even as sensors now record our heartbeats, breaths, steps and sleep. All that is about to change. An avalanche of brain-tracking devices—earbuds, headphones, headbands, watches and [...]