頂樓主。 *i]=f6G
開(kāi)始以為是笑話，上網(wǎng)一查，是真事，阿根廷國(guó)家農(nóng)技所的項(xiàng)目，并預(yù)言2070年后大家生活的城&鄉(xiāng)沒(méi)準(zhǔn)會(huì)以屁甲烷為能源，原文如下： #OIcLEn%
These new cow fart packs from Argentina could save the world s}j{#xT
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This is not a joke, but it is funny. It's also practical. `4 (e
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Argentina's National Institute for Agricultural Technology (INTA) has invented a way to convert cow flatulence into usable energy, and it involves putting a plastic backpack on a cow. !u_Y7i3^
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In other words, cow fartpacks are here. 0*rQ3 Z
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The reason this is not a joke is because it is actually happening, but also because cows are responsible for a remarkable amount of global methane emissions, which are a major cause of global warming. It's a real problem. afv~r>q(-
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According to the EPA, cow farting (and burping, actually a lot of it is burping) accounts for 5.5 million metric tons of methane per year in the United States — that's 20 percent of total US methane emissions. I Ob*GTb
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Here's how the fartpacks work: tubes run from the backpack into the cows' rumen (or biggest digestive tract). They extract about 300 liters of methane a day, which is enough to run a car or a fridge for about 24 hours. ERpnuMb
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Pablo Soranda, INTA press officer, told that the project is more about making a point than it is converting people to a way of life. $>GgB`
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He doesn't think we're going to live in fart-powered cities before 2070, but he can "imagine a future farm with a couple of these cows used to provide energy to satisfy the farm’s needs." _z'u pb&
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Just fart-powered farms, then. Excuse me？ ~;1l9^N|
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我覺(jué)得還不是太搞，蘋果不也想出iFart吧。祝大家周末開(kāi)心。 lLp^Gt^}w(
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