If you didn't get your fill of gadgets and gizmos over the holidays, the Consumer Electronics Show (CES), held last week in Las Vegas, was the place to be. There's always a contest over who has the largest plasma TV. This time around, Samsung has a 102-in. set but no plans to sell it in the U.S.; LG will sell its 71-incher for $75,000. There are also always plenty of exciting trends. Here are four of the most intriguing:
IT'S NOT TV, IT'S SED
New TV technologies usually receive the CES crowd's most opinionated harrumphs, and this year the SED...