Re: Answer a question, ask a question.
Because it isn't necessarily the best source of energy out there; solar panels are very expensive (though the price is coming down), and it wouldn't particularly help areas that don't have a lot of sunlight.
Do aliens (as in not from this planet) exist, and if so, are they visiting us?
Because it isn't necessarily the best source of energy out there; solar panels are very expensive (though the price is coming down), and it wouldn't particularly help areas that don't have a lot of sunlight.
Do aliens (as in not from this planet) exist, and if so, are they visiting us?