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The Vacuum Tube’s Forgotten Rival

Cars That Think

V-2 rockets it used to rain destruction on London. Four hundred experts sifted through billions of pages of documents and shipped 3.5 A second wire also wrapped around the core forms a control winding. After winding, the module was annealed in hydrogen at 1,100 °C for 2 hours and then rapidly cooled. After the war, U.S.

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Aqua Metals is building a more sustainable battery recycling ecosystem

Charged EVs

Q&A with Aqua Metals execs Steve Cotton and David Regan Regardless of the claims made in Facebook memes, Li-ion batteries are eminently recyclable, and current recycling methods cause far less environmental damage than the well-documented depredations of the petroleum industry. David Regan: I think it’s a regulatory issue.

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Aqua Metals is building a more sustainable battery recycling ecosystem – Charged EVs

Baua Electric

Q&A with Aqua Metals execs Steve Cotton and David Regan Regardless of the claims made in Facebook memes, Li-ion batteries are eminently recyclable, and current recycling methods cause far less environmental damage than the well-documented depredations of the petroleum industry. David Regan: I think it’s a regulatory issue.

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Robert Kahn: The Great Interconnector

Cars That Think

It is for this work on packet communication technologies—as part of the project that became the ARPANET and in the foundations of the Internet—that Kahn is being awarded the 2024 IEEE Medal of Honor. He recalls traveling through Europe with Kahn, trying to convince organizations to become part of the network. “We

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