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MIT professor pursuing direct sulfide electrolysis for copper production

Green Car Congress

In a presentation for the Copper International Conference in Santiago, Chile, in December 2013, Allanore noted the proof of concept for producing copper and sulfur by electrodecomposition of copper sulfide, achieved by T.P. —Antoine Allanore. The idea for direct sulfide electrolysis dates to as early as 1906. Hoar and R.G.

MIT 210
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Is Worldcoin a Crypto-currency for the Masses or Your Digital ID?

Cars That Think

So far, Worldcoin has signed up more than 700,000 users in some 25 countries, including Chile, France, and Kenya. He says their inherently volatile prices make them unsuitable as currency. It’s also questionable how useful the concept of “unique humanness” really is outside of niche cryptocentric applications, says.