The U.S. Department of Energy has a neat video here that demonstrates how to carve pumpkins with clean energy themes. The department also points out that 250 million tons of pumpkins end up in U.S. landfills each year as a result of Halloween. Turning those pumpkins and other organic wastes into biofuels such as jet fuel and diesel would be much better than letting them rot and release methane into the atmosphere.
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Diana Fox Carney interviews the CEO of Clear Blue Technologies, a Toronto-based company that uses a
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Watch our one-hour finale of our Green Recovery series, "Building Back Better with a Green Recovery:
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