Norwegian chemical company Yara International has created the world’s first zero-emission autonomous cargo ship, the Yara Birkeland. The shipping industry accounts for between 2.5 and 3 percent of global greenhouse gas emissions, according to the International Maritime … [Read more...] about First zero-emission crewless cargo ship to set sail in Norway
Hydroelectric power
Simple tech could store energy by lifting and lowering giant bricks
We’ve previously written about how gravity can serve as an incredible ally in our quest to find viable solutions to storing excess renewable energy. Now, using a similar principle, Swiss startup Energy Vault has come up with a simple technology that can collect excess energy by … [Read more...] about Simple tech could store energy by lifting and lowering giant bricks