Scientists experimentally confirmed what we’ve known to be true for half a century—darkness can “travel” faster than light.

The annual plan is obsolete before the ink dries. Markets shift overnight. Data moves at light speed. In this environment, speed isn’t about doing more, faster—it’s about sensing and responding in ...

Other than spacecraft, aircraft are the fastest vehicles, leaving cars and bikes for dust. We take a look at the ten fastest planes ever flown. Though some uncrewed aircraft (like the X-43) have flown ...