Katie Fehrenbacher

Alphabet's executive chairman laid out the game-changing technologies, or moonshots, as he called them, that he says will improve important parts of society.

The battle over rooftop solar heats up in Nevada, a state that has long been friendly to the clean energy technology.

Green Mountain Power is the first U.S. utility to sell Tesla batteries to customers.

The batteries, intended for building owners and utilities, were expected to begin production in the first quarter of next year.

Tesla will deliver the first of its electric SUVs, the third model for the electric car company.

This innovation is useful for the construction, automobile, oil and gas industries.

StoreDot's goal is for electric cars to travel hundreds of miles after just five minutes of charging.

Philanthropists are emerging as a new resource for high-risk tech startups that are tackling hard issues, like climate change.

If the Google-backed Sidewalk Labs just wants to build tech for 'smart cities,' it may not make a dent.

In California's emerging energy storage industry, a new player is making a big impression.