Google uses wind and solar to offset all of its operational energy use
It has contracts to purchase three gigawatts of renewable energy.
Renault's 'smart island' runs on wind power and recycled batteries
The experiment in Portugal aims to prove you can live without fossil fuels.
Tesla's latest smart power grid experiment begins in Canada
Nova Scotia is testing a hybrid of wind power and Tesla batteries.
Nearly all new US electricity capacity was renewable in 2017
However, that's partly because fossil fuel plants are dying.
Renewable energy outstripped coal use in the UK for most of 2017
But gas is still being heavily relied upon.
Wind energy mines digital cash to support climate research
Using the symptoms of climate change to fight climate change.
All electric trains in the Netherlands now run on wind energy
And the country did it a year earlier than planned.
Six places where renewable energy is cheaper than fossil fuels
From the US to Dubai, and some places in between.
Google expects to run solely on renewable energy in 2017
All of its offices and data centers will run on purchased solar or wind power.