NFTs Are Hot. So Is Their Effect on the Earth’s Climate

Illustration: Radio. Article by Gregory Barber. Wired – March 6, 2021.

The sale of a piece of crypto art consumed as much energy as the studio uses in two years. Now the artist is campaigning to reduce the medium’s carbon emissions.

Two years ago, Joanie Lemercier, a French artist known for his perception-bending light sculptures, took on a new role as a climate activist. He attended protests against coal mining, projecting lasers onto excavators and government offices with dramatic effect, and began a campaign demanding Autodesk stop selling its design software to fossil fuel operations. He also took a closer look at his own energy use, which included a hefty heating bill for his studio in Brussels, electricity for the high-end computers to render his creations, and dozens of flights each year to exhibitions around the world. He tracked it all down to the watt and vowed to reduce his energy use by 10 percent each year, a goal he had successfully met. Then, a few months ago, in the course of a few minutes, his progress was erased. […]

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