替代科技？並存論？加速改善汽油引擎 馬自達：電動汽車的時代根本不會來

加速改善汽油引擎 馬自達：電動汽車的時代根本不會來 - 國際 - 自由時報電子報

在全球各大車廠紛紛向電動汽車靠攏之際，馬自達表示，已加速改善傳統汽油車引擎的技術，降低發展電動汽車的需求。馬自達表示，如果電動汽車的電…

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Is There A Ticking Time Bomb Under The Arctic?

NPR Morning Edition

There is more carbon in permafrost than all of the carbon humans have put in the atmosphere since the Industrial Revolution. And once it thaws, it could be a big wild card of climate change.

Is There A Ticking Time Bomb Under The Arctic?

Just what exactly is permafrost? And what is happening now that it's warming up? To find out, we enter the Arctic circle's secret world of ice and frozen history.

NPR.ORG