Stretchable Patch Senses UV Light

Stretchable Patch Senses UV Light

We’ve known for a long time that there’s a link between overexposure to ultraviolet (UV) light and skin cancer. The solution has been to cover up or lather on the sunscreen, but there are not many ways to easily measure your exposure to the radiation....
Paper-Thin Batteries Go into Production

Paper-Thin Batteries Go into Production

Wearable Health Tech devices need power. Great progress is being made in energy harvesting technology, but until these solutions become widely available at a low cost — and perhaps afterwards as well — we will continue to depend on batteries to store...