But for those living in hotter climates who frequently use air conditioning, can solar panels reliably run A/C units? The ...

On this overheated planet with its limited electricity supply, the time for solar air conditioners has come. Here's how to use the sun to keep cool.

The new Prius is the first production car whose air conditioning can run on solar power alone. The big question is: will other car manufacturers follow suit, perhaps ultimately resulting in a ...