Comments by "Kevin Street" (@Kevin_Street) on "How Dangerous are Jet Contrails u0026 Rocket Exhaust ?" video.

Thanks for another great video! I wonder what kind of batteries would be needed to keep a big passenger plane in the air, especially in really cold conditions like we get in my country.
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mytmousemalibu wrote: "Right now our best option is already being explored, biofuels. From synthetic to plant based and even fuels derived from algae are being tested now." This does seem like the most realistic option to replace aviation fuel. At least it has the benefit of being carbon neutral.
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