Natural light is free and plentiful and the day is long.

It's a moveable feast of cheaper, cooler, greener electricity for building blockchains.

In a compromise with environmentalists, the energy giant is committing some significant resources to clean tech.

This will mark a significant scaling of electrified transportation—including trucks and buses too.

Solar power is a wonderful thing but the benefits are not evenly distributed.

Perhaps it is time to stuff this duck analogy.

The electricity grid can handle a ban, ten years earlier than law makers are aiming for.

Fifth Third Bank shows us just how easy it is becoming for corporations to source all of their electricity from renewables.

Old infrastructure gets a new lease on life. And Germany more than doubles its vehicle charging capacity.

Efficiency and conservation aren't just about your personal footprint. They're about reaching tipping points.

A new study claims that energy efficiency is driving the Smart Home market, but in fact every bit of smart tech is a little vampire.

I knew that real-time data on our energy use would be interesting. But I wasn't sure how much it would actually save us.

No ducks were killed in this installation of big batteries.

Decentralized energy production is getting a big boost in South Australia.

But these are certainly not "the first emission free barges on Europe's waterways"; the idea is 125 years old.

Merging energy-intensive Bitcoin mining with aquaculture, this project is experimenting with how technology might be used to develop better food systems.

More devices identified, more lessons learned. And some challenges...

And the number of turbines has actually decreased...