from BBC News - World https://bbc.in/2x6jjyu
Friday, June 21, 2019
Why the age of electric flight is finally upon us
Air travel accounts for 2%-3% of global greenhouse gas emissions. Are electric engines an answer?
from BBC News - World https://bbc.in/2x6jjyu
from BBC News - World https://bbc.in/2x6jjyu
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