4 Wearable Travel Gadgets That'll Seriously Change Your Trip

Huffington Post4 Wearable Travel Gadgets That'll Seriously Change Your TripHuffington PostApple's first smartwatch lets you pay for coffee, get directions, hail a taxi, and more. Best practice: Use it to put boarding passes on your wrist via Passbook or as your room key at Starwood hotels. From $349.