Anyone who is baffled by mathematics beyond the multiplication tables can imagine with awe the Brobdingnagian mental efforts involved in inventing a clerkproof, 5,500-part machine that adds, subtracts ...

Researchers have developed a new analog photonic correlator that can be used to locate an object transmitting a radio signal. They demonstrated its ability to identify the location of a radio ...

No longer simply the province of step counting and tracking calories burned, health wearables such as blood-monitoring wrist devices can empower people to more closely manage chronic conditions. In ...