"Otherwise you give PG&E essentially free energy all day long then buy it back at full retail markup once the sun goes down." ...

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Few people have heard of the leap second, yet it is so important that timekeepers from across the world are meeting next week ...

"We continue to sit at 67% humidity with the temp set at 73 degrees." ...

First Solar commands a massive $13.6 billion contracted backlog through 2030, providing multi-year revenue visibility. See ...

"The solar co-op approach is a win-win for both solar energy buyers and system installers." ...

These stylish, eerie movies are perfect for Halloween streaming on Netflix.

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Earth's shape can be tested in surprisingly simple ways without relying on space photographs. The strongest part of the ...

Spread the loveAre you one of those people who looks up at the night sky and feels a profound sense of wonder? Do you get a ...

Home batteries have been promising a future of lower electricity bills and backup power during outages for some time now, but ...