TechnologyQuantum computers are surprisingly random – but that's a good thing While randomising a deck of cards gets more difficult as you add more cards, it turns out that the same isn't true for the qubits of quantum computers, which may prove surprisingly useful 51¶¯Âþ
PhysicsLight has been made into a fluid that simulates space-time By using light to emulate the structure of space-time, researchers can better understand black holes – and the exotic objects that mimic them 51¶¯Âþ