Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
One of the major challenges of the coming century is how to keep our technological world working and still save the environment and mankind. Author Mark Shelton takes readers through fascinating Sunpower, Inc., staffed by engineers testing a solar-powered machine, which may promise to be one of the most important advances the world has ever known.