Category Energy

Fuel from CO2

Biofuel alternatives to oil are third-generation. The next step is life forms that feed on CO2 and give off fuel such as methane gas as waste, says biotech expert Craig Venter (who sequenced the human genome in 2001.) He wants…

How fuel cells work

From UTC Power. Fuel cells take a chemical input and convert it directly to electricity, outputting only water and heat with no carbon as byproducts. Most use hydrogen, which can be produced by solar, which means the entire process is…

Wave-powered boat

The Suntory Mermaid II will go from Hawaii to Japan on a month long test voyage soon, and uses solar to power the instrumentation.