Torque wrench: artist’s impression of the Casimir torque (purple streaks) acting on two solids (blue) against a background of quantum fluctuations (silver spikes). (Courtesy: Jeremy Munday) A very ...

Distributing power between all four wheels makes it easier to keep driving through tough conditions, or simply have more confidence for whatever might come up the road. However, some all-wheel drive ...

Do you shop for horsepower or torque? Different factors matter when buying a car, depending on the buyer’s needs, preferences, and budget. Some shoppers look for maximum seating room and the highest ...