The beating heart of solar energy | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/03/the-beating-heart-of-solar-energy/

Using solar cells placed under the skin to continuously recharge implanted electronic medical devices is a viable one. Swiss researchers have done the math, and found that a 3.6 square centimeter solar cell is all that is needed to generate enough power during winter and summer to power a typical pacemaker. http://internationalnewslive.com/the-beating-heart-of-solar-energy/