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WASHINGTON, DC (WUSA) -- One of the biggest showcases of new gadgets kicks off in Las Vegas today.

The Consumer Electronics Show features the latest and greatest in technology.

Wearable devices, like smartwatches, are one of the hottest items. It's expected half a million of them will be sold this year.

Fitness tech, like pedometers are also getting a lot of buzz.

And as usual, televisions from HD sets to ones with curved screens, still dominate the spotlight at the international trade show.