With Time Machine, the underlying Windows servers remained on the correct real-world time to maintain security and ...

Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...

Sucking greenhouse gases out of the atmosphere could help address climate change. But so far, available technology is barely winding the clock back. This article is from The Spark, MIT Technology ...