31. Heiser and his colleagues have patented a bracelet embedded with a computer chip that receives and transmits radio signals. 32. His insight was to transmit the signals from different directions. 33. How long will the broadcasters be willing to spend money transmitting digital signals if there are no viewers? 34. If broadcasters are forced to transmit digital signals immediately without a transition period, every TV in America would go dark. 35. Instead, a radio on the plane transmits signals from the cameras to a satellite that then relays them to a ground station. 36. It makes equipment for transmitting broadcast signals to satellites, for example. 37. It transmitted a signal to a data cable under a mat at both the starting line and the finish line. 38. Kinases are enzymes that trigger other proteins, transmitting signals between and within cells. 39. Kinases transmit signals between and within cells and are associated with cancer, cardiovascular diseases, autoimmune disorders, and metabolic diseases. 40. Most radio signals are transmitted on a single, relatively narrow, frequency. |