The Consumer Electronic Show is a playground for wanabe inventors. Not every gadget may see the light of day but check out these gadgets.
- L’Oreal’s UV Sense is a tiny wearable sensor that attaches to your thumbnail. No batteries required here – it connects to your iPhone or Android smartphone via NFC to give you gathered data on how much sun exposure you’re getting. Designed to be re-used with extra sticky pads, the sensor can store three months of data at a time.