UNTAPPED RESOURCES
Corn instead of gasoline. Who would have thought we'd be driving cars that can run on fuel made from veggies? According to a report done by the World Energy Assessment, renewable energy accounts for about 14% of the world's energy consumption, but the technical potential is much greater. The more eco-friendly alternative fuels we can find, the more we can decrease our consumption of diminishing fossil fuels. Plus this will also help reduce emissions.
Have more ideas?