A Delhi schoolgirl, Mahi Malhani, developed TRASHbot, an AI-powered robot to tackle litter. Inspired by a visit to Sundar ...
I was looking for a sensor that could automatically detect falls to monitor the elderly. The first candidate that came to mind was a millimeter-wave radar sensor like the Aqara Presence Sensor FP2. It ...
Sonair says ADAR One was assessed as a human detection sensor according to the IEC 61496 standard for electrosensitive ...
When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...
The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.