For people wondering about the relative costs between renewable energy and grid-based (usually coal or gas) electricity, the biggest question is, can solar power be as cheap as coal? Granted, installing solar panels requires an upfront investment, but the decision of whether or not to go solar often depends on how quickly you can recoup [...]
The future of solar power depends in large part on its cost. Critics of renewable energy complain in large part that coal and other fossil fuels are much cheaper. In fact, some utilities even claim that they cannot, in good conscience, raise rates for their customers in order to use solar power because they have [...]