LightSquared’s Ghost Raised in Fight Over Talking Cars

Automakers and suppliers say a U.S. push to broaden Wi-Fi use could jam accident-prevention technology that may cost as little as $100 per vehicle and save thousands of lives annually.
The Federal Communications Commission next week may propose rules to let new users into airwaves near those allocated since 1999 to developing car-to-car wireless communications. That technology, now being road-tested in Michigan, may be the precusor to self-driving vehicles.
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