Investing in commodities futures gives me the willies, but if you're going that route anyway, also look into rare earth metals (or anything that goes into solid

Investing in commodities futures gives me the willies, but if you're going that route anyway, also look into rare earth metals (or anything that goes into solid-state electronics besides silicon and copper, really) and phosphorus. On the chance that we never move over to Thorium-fueled nuclear reactors, Uranium futures might be interesting as well. I'd really, really hate to have to take delivery of that stuff, though. >_<