Sources:

https://www.bbc.com/news/world-us-canada-47136308

https://www.engadget.com/2019/02/05/self-charging-pacemakers-are-powered-by-patients-heartbeats/

https://www.livescience.com/64655-purest-laser.html

Other Important Links:

http://www.podcastdotcom.net/

https://twitter.com/WantToBePodcast

mailto:gmail@podcastdotcom.net