SpaceFaster-than-light 'tachyons' might be impossible after all Relativity does not rule out a realm of particles that can only travel faster than light, but a new study suggests they may be fundamentally impossible 51¶¯Âþ
SpaceOur world may be a giant hologram Could our three dimensions be the ultimate cosmic illusion? A German detector is picking up a hint that we are all mere projections Features