Our entire reality could – in theory – be built on a bed of sand, teetering on the brink of collapse. If so, a new device ...

You can have one today, but we can’t say the same about other devices that once were revolutionary, iconic, or simply beloved. Many of them faded into obscurity due to technological advancements, ...

Enormous dimensions, complicated military calculations, and thousands of vacuum tubes—this was the early supercomputer.