Have you ever wondered what happens beneath the waves while you sleep? Coral reefs are not just static underwater ...

The Geochron World Time Indicator is a clock that doubles as a live map of ... Clock”, which ingeniously emulated the Geochron’s day-night pattern using RGB LEDs, swapping out the faceplate ...

The Earth completes one rotation every 24 hours to give us day and night. When Britain faces the Sun it is daytime, but the other side of the world is in darkness. So in Australia it is the middle ...