TechnologyFirst successful test of most powerful accelerator Protons have travelled for 3 kilometres around the 27 km ring of the Large Hadron Collider at CERN 51¶¯Âþ
TechnologyQuantum camera snaps objects it cannot 'see' "Ghost imaging" can photograph an object using light that didn't touch it – but physicists can't agree on the effect that makes it possible 51¶¯Âþ