Boots with sensors in embedded in the toe-cap allow the wearer to tap out a Morse code-style message. They're designed to improve worker safety in remote, dangerous or noisy workplaces. Matthew Stock ...

Colonel Jose Espejo was a man with a problem. As the Colombian army’s communications expert watched the grainy video again, he saw kidnapped soldiers chained up inside barbed-wire pens in a hostage ...

♪ >> CHANCES ARE, YOU DON’T SPEND A LOT OF TIME LOOKING UP A TELEPHONE POLE. HOW EXCITING CAN A BUNCH OF WIRES AND CABLE BE? IN CERTAIN SPOTS AROUND BOSTON, LOOK A LITTLE CLOSER. YOU MIGHT SEE ...