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Joined 1 year ago
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Cake day: July 4th, 2023

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  • someguy3@lemmy.world
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    toxkcd@lemmy.worldxkcd #2948: Electric vs Gas
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    15 days ago

    It advanced at a glacier pace because there was no massive driving force. It only kicked off a bit with cell phones and then in any substantial way with laptops. (Yes, batteries existed before that for different things, but there was no massive driving force.) Now imagine what would have happened if we funded it starting in the 1970s.




  • someguy3@lemmy.world
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    toxkcd@lemmy.worldxkcd #2948: Electric vs Gas
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    15 days ago

    The motors have never been the problem, it’s always been the battery. See train engines, they are a diesel generator with electric motors.

    This is where history pisses me off. We should have been headlong into battery research after the oil embargoes. Could have been 40 years faster.




  • Drone maker DJI is based in China and controls over 70% of the world’s drone market share, a combination that threatens U.S. lawmakers. As we first reported in April, 6% of DJI stock lies in the hands of Chinese state-owned businesses, which has led to fears of Chinese government backdoors, national security risks, and other fears of Chinese surveillance using the company’s drones.

    Elise Stefanik, the Republican representative from New York who sponsors the anti-DJI legislation, said of the drones, “DJI presents an unacceptable national security risk, and it is past time that drones made by Communist China are removed from America.” Of course, this unacceptable risk h