The Unbuilt Streets of California’s Ghost Metropolis

In 1958, a Czech-born sociology professor named Nat Mendelsohn purchased 82,000 acres of land in the Mojave Desert, about 100 miles north of Los Angeles, and founded the optimistically named California City. Intended to eventually rival LA in importance, California City was just one of the countless master-planned communities that sprouted up across the state…

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Poll Finds Americans Trust Police Use of Facial Recognition

In May, San Francisco banned city agencies like the police and sheriff’s departments from using facial recognition technologies over concerns they would be “coercive and oppressive.” The cities of Oakland and Somerville, Massachusetts followed suit this summer. Congress, too, is considering action.Despite the concerns, a new poll finds that a majority of Americans—56 percent—trust law…

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This Huge Electric Dump Truck Never Needs to Plug In

There's an electric dump truck that's all over the internet right now: It's called the eDumper. What's so great about an electric dump truck? Beyond being electric, there are two cool things about it. First, it's huge—HUGE. It has a weight of 45 tons. Second, it doesn't need an external power source to charge the…

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Sonos Move Portable Speaker: Price, Specs, Release Date

There are just some things that traditionally don’t go very well together. Oil and water. Thanksgiving and vegans. Sonos and Bluetooth.No, really. Sonos has spent the past 17 years eschewing Bluetooth audio; dismissing it, in many ways. Last year the company’s chief executive called products like Amazon’s line of Bluetooth Echo speakers mere “stepping stones”…

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Why the Porsche Taycan’s Two-Speed Gearbox Is Such a Big Deal

To go with a 0 to 60 mph time under three seconds, 750 horsepower, and the ability to refill its battery in just over 20 minutes, the engineers at Porsche gave their all-new, all-electric Taycan a two-speed gearbox. And while that feature is unlikely to grace any headlines, it represents a potentially major shift for…

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Algorithms Should’ve Made Courts More Fair. What Went Wrong?

Kentucky lawmakers thought requiring that judges consult an algorithm when deciding whether to hold a defendant in jail before trial would make the state’s justice system cheaper and fairer by setting more people free. That’s not how it turned out.Before the 2011 law took effect, there was little difference between the proportion of black and…

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Google Wants to Help Tech Companies Know Less About You

As a data-driven advertising company, Google's business model hinges on knowing as much about its users as possible. But as the public has increasingly awakened to its privacy rights this imperative has generated more friction. One protection Google has invested in is the field of data science known as "differential privacy," which strategically adds random…

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