The biggest electronics show in the U.S. kicks off with a massive gadget-fest.
The annual Consumer Electronics Show, America's biggest tech bash, kicked off tonight with CES Unveiled, an event that answers the question "How many journalists can one possibly pack into a convention center ballroom?" (Answer: a zillion.)
Unveiled is a pre-event where manufacturers set up little 10-by-10-foot booths and show a few key new products.
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