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iRobot’s new Roomba knows where it’s going

The i7+ features much-improved mapping and a self-emptying bin The Roomba i7+ looks like, well, it looks like a Roomba. There are few factors distinguishing the product from the last several generations. The rollers are bright green, along with a large Automatic Dirt Disposal section just below. Beyond that, however, …

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How to help Californians whose tap water is tainted

David Gorn is a contributing writer for CALMatters and formerly was an editor and reporter for public media, including NPR and its California stations. Karen Lewis knows about water problems. The 67-year-old lives in Compton, where the water coming out of her tap is tinged brown by manganese, a metal …

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Apple buys Denver startup building waveguide lenses for AR glasses

Apple has acquired Akonia Holographics, a Denver-based startup that manufactures augmented reality waveguide lenses. The acquisition was confirmed by Apple to Reuters who first reported the news. An Apple spokesperson gave TechCrunch the company’s standard statement, “Apple buys smaller technology companies from time to time, and we generally don’t discuss our purpose or …

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