science
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articles
EmDrive, a Supposed Fuel-less Engine, Is Knocked Down Again
Image: Luis M. Molina/Gizmodo (Getty Images) Five years ago, NASA researchers experimented with an object called the EmDrive (or electromagnetic…
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Tech
The Ionizer in Your School May Not Do Much to Fight Covid
Last fall, Jeff Kreiter, director of operational services for the school district in Sioux Falls, South Dakota, found himself flooded…
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Tech
The AI Research Paper Was Real. The ‘Coauthor’ Wasn’t
David Cox, the head of a prestigious artificial intelligence lab in Cambridge, Massachusetts, was scanning an online computer science bibliography…
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Tech
Those Most Likely to Get Covid Are Last in Line for Vaccines
We’re already seeing the consequences of these decisions. In Washington, DC, residents over 65 were encouraged to sign up for…
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Tech
The First Americans Are Being Vaccinated. Now, the Hard Part
The next few weeks will also be a trial run for the computer systems states plan to use to track…
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