Guive Balooch, Global Vice President of L'Oréal's Technology Incubator, unveils new UV Sense that sticks to your nails to measure sun damage. For full interview [click here](https://cheddar.com/videos/loreal-launches-first-battery-free-wearable-for-uv-protection).

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The French Open is picking human line judges over electronic ones
For Novak Djokovic, this is a relatively easy call. He thinks the French Open is making a mistake by eschewing the electronic line-calling used at most big tennis tournaments and instead remaining old school by letting line judges decide whether serves or other shots land in or out.
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