The snowstorm brought unprecedented problems in the southeastern United States, and the most difficult situation is in Texas, where a large number of people froze on the streets. Millions of people have to live in the blackout, panic in the cold, when the state of Texas, US is experiencing an unprecedented snowstorm in history. Some …
Read More »Amazon’s delivery drones could cut greenhouse gas emissions
Under the right circumstances, Amazon’s dream for drone-delivered packages may cut greenhouse gas emissions. Researchers …
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