Best known as a billionaire owner of X, X.AI, SpaceX, Dogecoin, and controversial comments, Elon Musk's main wealth is from ...

Installations of rooftop solar panels in Arizona are down in 2024, following a peak in 2022. The slow-down came despite federal support for solar.

"We don't have to pay any electric bills." Frustrated retirees install rooftop solar after 'excruciating' weather triggers ...