High interest rates and state policy headwinds have destabilized major rooftop solar firms. The GOP’s tax credit cuts could ...

The curious minds at ColdFusion highlight how Tesla’s solar roof tiles may revolutionize residential energy solutions.

But it's unlikely that 100 percent of the roof would qualify. That's because it's made up of a mix of functional solar tiles (energy-producing photovoltaic film and glass) and nonsolar tiles (just ...