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Lessons From a Virus Tracing Dud

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One state learned the hard way that technology won’t get us out of this pandemic. But it can help.

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After a sacrifice of fowl. |Leaving the|A|Using} “thorough review, ” NASA awards additional astronaut flights to SpaceX

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Enlarge / The Crew-2 mission is seen departing the International Space Station in November 2021. (credit: SpaceX) NASA has announced that it will purchase three additional flights for its astronauts to the International Space Station on SpaceX’s Crew Dragon vehicle. The announcement , posted on the space agency’s website late on Friday afternoon, follows a […]
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Physicists show that flying beer coasters will flip 0.45 seconds into flight

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Enlarge / University of Bonn physicists were inspired to investigate the aerodynamics of flying beer mats after traveling to Munich with a German physics demonstration show. (credit: sheck / iStock / Getty Images Plus) Many a pub crawler has engaged in the time-honored tradition of throwing beer mats—those round cardboard coasters that are ubiquitous in […]
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Who cares about climate change? Biden brings back E15 gas

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Enlarge (credit: Aurich Lawson | Getty Images) The US looks set to use so-called “E15” gasoline throughout the summer. On Tuesday, President Joe Biden will announce that the US Environmental Protection Agency will issue a national emergency waiver allowing the use of the ethanol-gasoline blend between June 1 and September 15 as Americans complain about high […]