This article is my effort to shine some light on the comparative difference and value of two ways of harvesting solar energy, Domestic Hot Water and Photovoltaics. Don’t hate the conclusions, math doesn’t lie.

The ability to heat water with the sun has been apparent to all of us since the first time we got burned with water out of the hose. This is a basic solar hot water collector. Add some low iron glass, an insulated box, a pump, and a tank, and you hav... Read More

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