Techtalk interessante sobre um tipo novo de reactor nuclear:
Successfully developing a liquid-fluoride thorium reactor (LFTR) would essentially solve our planet’s energy problems for thousands of years, because it would allow us to fully utilize the energy in natural thorium, which makes up 0.0012% of the Earth’s crust.

https://video.google.com/a/google.com/#/Play/contentId=e744b860162889a7