What Are Clean NFTs?

Cryptocurrencies and NFTs, digital artworks, use a lot of energy. To produce a single NFT, as much as 332 kWh of energy might be needed. That’s the equivalent of charging a smartphone 28,620 times. But there are sustainable alternatives. We’ve found 4 videos that explain what Clean NFTs are – and how all NFTs might soon become clean.

8 Spectacular Transporter Bridges That’s in Use Today

A ferry that travels through the air? That’s essentially what a transporter bridge is. The gondola is usually attached to a tall metal frame by long wires. Electric motors bring the gondola from one to the opposite side of a river. Some transporter bridges carry cars, while others only are used for people and bikes. We’ve found 8 of these ferry bridges that are still in service – Watch them all in action here!