Look around you. How many things that you see have some kind of paint, varnish or finish? Coatings are everywhere -- and getting greener by the day.
Carbon dioxide released from burning fossil fuels is a prime suspect in global warming. Could we mitigate the problem by burying the CO2 deep within the ocean? See more »
What's a good way to make solar power affordable? Find a way to generate more electricity in a smaller area. You can do it -- just concentrate. See more »