9 Wearable Gadgets With Staying Power

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Smart PJ

Out of pocket for a bedtime story?

Smart PJ's free app lets you scan a pair of code-embedded jammies to call up the perfect tale on your smartphone.

"We had to create new scanning technology. It's not just QR codes -- we had to create them from scratch," Juan Murdoch, Smart PJs creator, told ABC News.

Right now, they're only available for kids, but rest assured Murdoch is working on an adult version.

Cost: $25