Floating LED art illustrates the quality of NYC's water
Plus POOL Light shows whether or not it's safe to swim.
Eco-friendly aluminum batteries might power solar and wind farms
A breakthrough could make them far more practical than before.
Sony says the PlayStation 5 won't waste as much energy as the PS4
But only if owners utilize the upcoming console's more efficient sleep mode feature.
IKEA will produce more energy than it consumes by 2020
It hopes to be 'climate positive' by 2030.
Three Mile Island's infamous nuclear plant shuts down after 45 years
It won't be free of radioactive material until 2078.
Microsoft employees protest climate change 'complicity' in open letter
The group demands the tech giant ends its contracts with fossil fuel companies.
E-bikes are now allowed in US national parks, for better or worse
There are concerns they could be unsafe and harmful to the parks.
NASA's new moon-landing supercomputer is more powerful and more eco-friendly
The modular facility uses less water and less power.
Study suggests that e-scooter fleets aren’t as green as they seem
If you want to save the planet, use a bicycle.