Air power is becoming a more common investment. Huge turbines line coasts and hills where constant winds whip through to spin the massive blades. Wind farms comprised of these towering blades are constantly expanding. But why focus on building turbines on such a massive scale, rather than focusing on the alternative; less intrusive smaller turbines [...]

Companies are looking to landfills to make their products more “green” by using recycled materials that would otherwise end up wasted. Trucks overflowing with plastics, glass or rubber bring the products to companies instead of dumps. (Ideally these trucks would also run on the biofuel created by the landfill, but that’s another story.) Recycled glass, [...]