The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.
Aqara today launched its latest sensor, debuting the Presence Multi-Sensor FP300. Aqara’s sensor is able to determine when someone is in the room, providing a useful way to control HomeKit-connected ...
The world's first automatic and adaptive, dual-mode light-emitting diode (LED)-based optical wireless power transmission ...
Near-infrared (NIR) photon detection and object recognition are crucial technologies for all-weather target identification.
A superconducting kinetic inductance detector improves sensitivity limits needed for observing cold astrophysical objects, ...
Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave ...