With An Eye Toward Lower Emissions, Clean Air Travel Gets Off The Ground
Air travel is set to grow dramatically. It will be a while before electric planes truly take off, but people are trying to reduce their carbon footprint now with offsets and "flight shaming."
Đọc thêm tại NPR
at July 30, 2019 at 03:24AM
Health & Science
Thứ Ba, 30 tháng 7, 2019
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