PhysicsThe Renaissance gambler who invented probability to win at cardsJerome Cardano's gambling obsession spurred him to invent two of the most important theories in maths, laying the foundations of quantum physicsFeatures
TechnologyGoogle on track for quantum computer breakthrough by end of 2017 The search giant is testing a 20-qubit processor, its most powerful quantum chip yet, and says it will be able to outperform ordinary computers by the end of the year 51¶¯Âþ