A warm bath of energy — ocean thermal energy conversion

The Earth has an enormous natural solar collector – the tropical oceans. Ocean Thermal Energy Conversion (OTEC) is a technology that can extract useful work from solar energy stored in the sea. It may be one of our best hopes for the environmentally clean, sustainable solutions we need to solve our global energy and environmental problems.

Ethanol and Peak Food

The food vs. ethanol production debate is beginning to heat up. However it will be short one, writes Tom Whipple. While there are acceptable alternatives to putting corn into your gas tank such as slowing down, staying home, taking a bus, or joining a car pool, there are no substitutes for eating.