Interesting timing, especially when some biomass companies are switching from wood chips to corn, because they couldn’t turn a profit on wood chips. Looks like all the wheels are coming off the bus now.To Survive, Some Biofuels Companies Give Up on Biofuels – Technology Review Gevo, a prominent advanced-biofuels company that has received millions in U.S. government funding to develop fuels made from cellulosic sources such as grass and wood chips, is finding that it can’t use these materials if it hopes to survive. Instead, it’s going to use corn, a common source for conventional biofuels. What’s more, most of...