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

A minimalist molecular coating enables organic devices to generate power and detect light indoors, resolving a materials ...

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

Recently, [Solder Hub] put together a brief video that demonstrates the basics of a Hall Effect sensor — in this case, one ...

Kiwanis Club’s La Jolla pancake breakfast feeds funds to first responders By La Jolla Light August 18, 2025 at 12:14 p.m.