High-tech wearable UV patch aims to improve sun safety

One in five Americans will get skin cancer in their lifetime. The damage from too much sun exposure doesn't usually appear until years later. But now there's a new high-tech way to monitor the potentially hazardous health effects of time in the sun — in real time.My UV Patch and smartphone app detect UV exposure. CBS NEWSJunior lifeguard-in-training Tatiana Cruz spends a lot of time in the sun and is doing what she can to protect herself."I use a lot of sunscreen. I like to re-load on the