AmpStrip packs Band-Aid with biometrics: Hands-on

Fitness wearables haven't been in short supply here at CES, but whether they're on your wrist as a watch or band, or clipped to your clothes, there's the hassle of always remembering to attach them. AmpStrip aims to bypass that by sticking to your skin, a digital, wireless Band-Aid that can track heart rate and movement and then funnel that …