Ola: London bans Uber rival over safety concerns
Ola: London bans Uber rival over safety concerns https://ift.tt/2nsSoXk for London said the firm made more than 1,000 trips made by unlicensed drivers.
Why we should care about airplane contrails and their impact on the climate
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Condensation trails or contrails — the white, feathery lines behind
airplanes — could have as big an impact on the climate as the aviation
sector's CO2 emi...
3 hours ago
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