At Last, Physicists Confirm the Fastest Way to Board a Plane

Commercial airlines often prioritize boarding for passengers traveling with small children, or for those who need extra assistance—in other words, those likely to be slower to stow their bags and take their seats—before starting to board the faster passengers. It's counter-intuitive, but it turns out that letting slower passengers board first actually results in a…

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Space Photos of the Week: Betelgeuse, Betelgeuse, Betelgeuse!

The star on the right shoulder of the Orion constellation is a red supergiant called Betelgeuse. (Don’t say it three times in a row or Michael Keaton will show up at your door.) This star, one of the brightest in the night sky, is easy to locate because Orion is such an iconic constellation. However,…

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FBI Takes Down Site With 12 Billion Stolen Records

Storm clouds are gathering in the world of cybersecurity. Russian hackers likely targeted Burisma, the Ukrainian oil company at the center of Donald Trump's various Biden conspiracies. If so, you can bet good money that they'll selectively leak politically damaging documents ahead of the 2020 election. The Department of Justice is pressuring Apple to undermine…

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