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

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

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.

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