61.   Digital signal processors are chips that translate inputs such as sound and light into the ones and zeros of digital signals.

62.   Digital signal processors, which are found in cellular telephones, modems, disk drives and other digital products, have specialized capabilities useful for communications.

63.   Digital signals are capable of carrying a high-definition picture.

64.   Digital signals are composed of a binary code, and carry more information than the analog, or wave, signals that television is carried on today.

65.   Digital recorders convert the picture into a digital signal and then compress that into varying lengths of data for each pixel, or point of light in the picture.

66.   Digital signal processors are used in an increasing number of electronic devices such as cellular phones, computer modems and disk drives.

67.   Digital signal processors, or DSPs, are used in a variety of consumer electronics, such as cellular telephones and microwave ovens.

68.   Digital signals, transmitted at lightning-fast speeds through fiber-optic cable, enable all kinds of new services.

69.   Despite federal regulations that require them to begin sending digital signals in addition to their analog ones, over-the-air broadcasters have been slow to comply.

70.   DSPs convert analog phone signals to digital signals that make the Internet work.