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Researchers from MIT and Sun Catalytix develop an artificial leaf for solar water splitting to produce hydrogen and oxygen

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Researchers led by MIT professor Daniel Nocera have produced an “artificial leaf”—a solar water-splitting cell producing hydrogen and oxygen that operates in near-neutral pH conditions, both with and without connecting wires. The cells were operated in a two-electrode cell configuration. (B) Reece et al. Click to enlarge.

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2021's Top Stories About AI

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Deep Learning's Diminishing Returns : MIT's Neil Thompson and several of his collaborators captured the top spot with a thoughtful feature article about the computational and energy costs of training deep learning systems. Several came from Spectrum 's October 2021 special issue on AI, The Great AI Reckoning. You're welcome.

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The Vacuum Tube’s Forgotten Rival

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V-2 rockets it used to rain destruction on London. In the late 1940s, researchers immediately recognized the ability of the new magnetic materials to store data. A circular magnetic core could be magnetized counterclockwise or clockwise, storing a 0 or a 1. Early prototypes of NASA’s.

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Robert Kahn: The Great Interconnector

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In 1965, Larry Roberts, then at the MIT Lincoln Laboratory , connected one computer in Massachusetts to another in California over a telephone line. Meanwhile, over at BBN, Kahn intended to spend a couple of years in industry so he could return to academia with some real-world experience and ideas for future research. “I

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