Tech Xplore on MSN

These penny-size ultrasonic tags ditch batteries and silently turn everyday objects into private smart home trackers

Most smart home devices require power one way or another. You have to plug them in, recharge them, or replace their batteries ...
MIT Technology Review

This tool could show how consciousness works

This noninvasive technology reaches deeper into the brain, with greater resolution, than techniques such as EEG and MRI. It ...