Bats are nocturnal hunters and use echolocation to orient themselves by emitting high-frequency ultrasonic sounds in rapid ...

Dusk-to-dawn light bulbs turn on at dusk and turn off when daylight breaks, detecting the change in light using a photocell ...

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

With pollution levels rising, the need to quickly check water quality has become more urgent than ever. Traditional ...

The Philips Hue Bridge Pro uses your existing Hue bulbs for presence detection – no extra sensors needed. Here’s why it ...