When you have 27 minutes and 49 seconds, please listen to this TED talk by Bill Gates, the second richest man on the planet. 
Bill tells you his one wish for our world for the next 50 years.
He’s working on a miracle to solve our energy issues – you know, a miracle, like the microprocessor or the internet. Another possible miracle. As with everything he’s involved in, fascinating. And important. And our need has a deadline. 40 years.
Read More from Karen’s Perspective
http://www.karensperspective.com/needed-an-energy-miracle/
