PhysicsQuantum flywheel could be fashioned from super-sized charged atoms A flywheel helps smooth the output of mechanical energy from an engine, and now there is a blueprint for making a quantum version 51¶¯Âþ
PhysicsAntimatter definitely doesn't fall up, physicists confirm In a blow for the hopes of antigravity machines, the first ever test of how antimatter responds to gravity confirms it falls down, not up 51¶¯Âþ