http://www.bloomberg.com/news/videos/b/3abb52e4-ea59-4ed9-8525-80e5765c701c
Aug. 1 (Bloomberg) -- Bloomberg's Alix Steel takes a look at the lithium-ion battery market and whether there will be enough supply for Tesla's production plans. She speaks with Cory Johnson on "Bloomberg West. (Source: Bloomberg)
A good look. (the video as well)