This year's Consumer Electronics Show revealed a gigantic list of cutting-edge tech, and we're picking the best of the bunch.

Earn 2 miles per dollar on purchases. Redeem miles (at 1 cent apiece) for credit on your statement against any travel purchase, with none of the restrictions of airline cards.

Earn 2 miles per dollar spent on most purchases, and receive a slew of travel-related perks, including airport lounge access.