The transfiguration and the mystery of time and space. Earlier this year, I asked a friend to be a time traveler for a moment, and she and I ended up in the same place. The time machine wasn’t literal ...

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 ...

Plus a simple tool that makes it better for laptops. Losing something you spent time working on, or photos that you can't replace, is devastating. You might think this is a problem of the past because ...