With 252 horsepower and 270 pound-feet of torque, there’s little doubt that Ford’s upcoming Focus ST hot hatch will be fast. That’s not enough for Ford’s engineers, who have gone to some extraordinary ...

Researchers have invented a new sort of material with a built-in superpower: it can bend, shape and focus sound waves that pass through it, opening up new possibilities for medical imaging, personal ...

Imagine broadcasting sound in a targeted and specific manner. Instead of using a bullhorn to speak to a crowd, you could single out one person in that crowd without disturbing anyone else. Or, picture ...