Not so long ago, installing one of the best home security camera systems would involve chunky hardware, black-and-white video ...

Promising review: "I don't like night-lights because they take up the wall outlet, so this was the perfect solution. I put it in the guest bath and at night with the bathroom door ...

Modern smartphones use proximity sensors for much more than just turning off screens during calls. These advanced sensors, powered by IR emitters and receivers, detect nearby objects like your hand or ...

Obviously, that's the opposite of what Sony is offering here. The company is upgrading Burano cameras to its newly developed ...

Smaller, faster, and Matter-compatible, this sleek new lock is a worthy August replacement — with a few quirks.

Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

The first satellite in the network, FireSat Protoflight — which lifted off in March 2025 — has returned its first infrared imagery from low-Earth orbit. With next-generation multi-band IR sensors that ...

This paper introduces the design of intelligent garbage can, which is based on microprocessor control technique. STC89S52 SCM was adopted as the main control chip. when one hand or an object ...

Short-wave infrared (SWIR) range carries information vital for augmented vision. Colloidal quantum dots (CQD) enable monolithic integration with small pixel pitch, large resolution and tunable cut-off ...