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 News
Physics5 impossible things the laws of physics might actually allow On the face of it, things like teleporters and invisibility cloaks shouldn’t exist – but loopholes in what physics allows means things aren’t always that simple Features