• Hildegarde@lemmy.world
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    11 days ago

    The plane in the article is a 4 ton airplane, they mention plans to make an 8 ton commercial aircraft.

    The Learjet 31 is 4.4 tons. It seats 8 passengers. The Cessna CitationJet CJ3+ is right around 4 tons with a maximum of 9 passengers.

    The future 8 ton aircraft is around the size of the 10-ton Dash 8 Q200 with a maximum of 40 seats.

    There are commercial uses for aircraft this small, but these jets are significantly smaller than most commercial aircraft.

    • idoit@lemmy.world
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      11 days ago

      Don’t private jets contribute a significant amount of carbon emissions? I remember seeing headlines about how much pollution was being created from Taylor Swift’s non-stop private jet usage. Wouldn’t this tech help at least reduce that kind of pollution?

      • Hildegarde@lemmy.world
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        11 days ago

        The carbon comes from the fuel. Burning a ton of jet fuel will release the same amount of carbon regardless of the plane that burns it.

        Taylor Swift’s plane is a Dassault Falcon 7X. It weighs around 17 tons and seats 12 to 16 passengers.

        Her plane burns 60% less fuel than a 737 MAX 8. However, her plane holds 9% of the passengers of the MAX 8, so its far less efficient per passenger than typical commercial aircraft.

        Private planes are not a huge contributor to carbon emissions in comparison to others. They’re bad, obviously. But there are far more commercial airplanes, and they fly much more frequently than private jets.

        Private jets get people’s attention. One person being directly responsible for that much carbon is notable is unconscionable. But it’s the scale of transportation overall that is the issue.