TechnologyGraphene bubbles mimic explosive magnetic field Electrons trapped inside strain bubbles in graphene act as if they were in an incredibly powerful magnetic field – good news for future electronics 51¶¯Âþ
PhysicsFree-falling atoms will put relativity to the test A capsule loaded with a Bose-Einstein condensate has dropped down a 110-metre shaft, in preparation for a test of one of Einstein's key assumptions 51¶¯Âþ