TED is a nonprofit devoted to spreading ideas, usually in the form of short, powerful talks
Watch Hannah Bürckstümmer show how a printable, flexible, organic, solar cell is made and how they could change the way we power the world:
Explore TED Talks in a particular topic such as Electricity, Energy, Biotech, or Engineering
For a collection of relevant talks try one of the curated playlists
A great playlist to try is Talks by Brilliant Women in STEM
