Strange-looking synthetic trees that suck carbon dioxide out of the air. Algae that can turn into gas. A candy factory fueled by methane from a local dump.
These examples may sound bizarre, but all are potential moneymakers.
It's the unlocked potential of these eco-friendly ideas that has many saying that the government should spend taxpayer dollars on "going green."
At an Earth Day celebration in Newton, Iowa, today, President Obama said the United States must lead the world in renewable...Full Story