Listening to Bush's State of the Union speech, according to the New York Times written by my old contact at the Wall Street Journal editorial page, Bill McGurn (better than the average Bush speech, Bill!), the word switchgrass sounded strange.
Luckily, Jim Lehrer, who is from Texas, explained it to David Brooks on PBS afterwards, and I looked it up. Yep, it's a biomass fuel that can be made into pellets or ethanol and burned for energy instead of oil, coal, or gas. There's more at this University of Kentucky website
How do I invest?