PhysicsQuantum death: How the cosmic speed limit got frozen Light speed is no limit in the quantum world – so why can't we exploit that freedom? Perhaps because we're living in the dead husk of a richer cosmos Features
TechnologyGoogle's quantum computer flunks landmark speed test In its first head-to-head test against a PC, the D-Wave Two showed no quantum speed boost – but it is being used in blink-detection and planet-hunting 51¶¯Âþ