A Wireless Brain Implant Smaller Than a Grain of Salt Just Recorded Neurons for an Entire Year
TL;DR: A nanometer-scale wireless implant (MOTE) powered by light recorded stable brain activity in mice for a full year without tethers or degradation. Recording brain activity for days is routine. Recording for weeks is impressive. Recording for an entire year from a wireless implant smaller than a grain of salt seemed impossible until now. A …
