Solar generator systems like the Delta Ecoflow, which can serve as a whole-house backup generator, cost almost $4,000 ...

We also installed roof jacks (to hold up the solar array) and then a new composite shingle roof. Finally, in July, we put in a whole-house cooling fan and whole-house heat-recirculating system (as ...

But in reality, our Solar System’s disk is far from flat. The whole system is actually warped. If those intro depictions were more accurate, the orbits of the planets would be more eccentric ...

Thinking about a backup generator for your home? Here's what you need to know about costs, fuel types, installation and more.