In the OP's post, they acknowledged that "perfect" metering won't always be possible, especially as the year goes on. However ...

As concerns about global warming and rising energy costs grow, many families like the Redmonds are looking for ways to change the way they use energy. Three years ago Redmond began embracing solar ...

Monash scientists designed a fast, safe liquid battery for home solar. The system could outperform expensive lithium-ion options. Engineers have created a new water-based battery designed to make ...