Japan wants to build an 11,000-kilometer solar ring around the Moon and beam clean energy back to Earth, an idea that sounds impossible until engineers explain the plan
Solar energy retains getting cheaper, however it nonetheless has a fundamental drawback. The solar units and output drops proper when folks get residence and flip issues on. What in case your electrical invoice may very well be backed up by sunshine that would not care about dusk? An idea from Japan imagines constructing an enormous…