The race against heat
How do you cool 7.5 billion people on a warming planet?
September 14, 2017 at 10:32PM
via Digg http://ift.tt/2f83thK
Thứ Sáu, 15 tháng 9, 2017
The race against heat
The race against heat
How do you cool 7.5 billion people on a warming planet?
September 14, 2017 at 10:32PM
via Digg http://ift.tt/2f83thK
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