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Those phone companies have encroached on cable's turf by entering the pay-TV business and are positioning themselves to offer a "quadruple play" of services that includes landline phone, high-speed Web access, cellphone, and video.
WSJ: Comcast, Time Warner Cable in Wireless Talks
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The latest generation of Opticom gear does away with infrared in favor of a combination of cellular radio and Global Positioning System links, which can pinpoint a vehicle's location and speed.
FORBES: Greening the Traffic Lights
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The devices help pilots avoid "terrain" by coupling global-positioning technology with flight data on speed, altitude and other readings, and a database containing the topography of the planet.
FORBES: Cockpit Fight