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Quantum fridge works by superposing the order of events

Ever tried defrosting your dinner by popping it in one identical freezer after another? Strange as it sounds, recent studies of indefinite causal order—in which different orders of events are quantum superposed—suggest ...

Mathematics at the speed of light

Researchers at AMOLF, University of Pennsylvania, and City University of New York (CUNY) created a nanostructured surface capable of solving equations using light. This discovery opens exciting new opportunities in the field ...

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Driving

Driving is the controlled operation of a land vehicle, such as a car, truck or bus. Although direct operation of a bicycle, a mounted animal (not including chariot operation) or a motorcycle (at least in the United Kingdom, the United States, Canada and Australia) is commonly called riding, such operators are usually legally considered to be drivers and are required to obey the rules of the road which apply to all drivers.

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