Alternative Solar Power…Fresnel Lenses & Stirling Engines
1 min readSolar panels hog the spotlight…(pardon the pun). There are other ways to harness the power of the sun. This video shows two practical solutions to turn sunlight into a blowtorch, or drive a heat engine to pump water or turn a generator.
I see so much about solar energy and believe in time it will happen and be efficient. But when will it really come of age and not just a dream?