SpaceExperiment tests whether universe is a hologram A new device searching for fundamental units of space and time has officially started taking data, and could reveal new features of the nature of reality 51¶¯Âþ
PhysicsHigh-precision hydrogen clock to hunt for new physics An ultra-precise clock that ticks to the rhythm of hydrogen molecules could offer a way to probe particle masses and look for signs of odd behaviour 51¶¯Âþ