Question: Everybody loves solar energy (and wind too), since it’s abundant, clean, and increasingly inexpensive. Yet, it’s not always available when the demand for power is greatest, which means that a lot of it cannot be used. What percentage is, …
Question: Everybody loves solar energy (and wind too), since it’s abundant, clean, and increasingly inexpensive. Yet, it’s not always available when the demand for power is greatest, which means that a lot of it cannot be used. What percentage is, …