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Amazon’s billionaire founder, Jeff Bezos, played host to Defense Secretary James Mattis today during the Pentagon chief’s swing through high-tech hot spots (and military facilities) on the West Coast.

Amazon’s digital brain Alexa has amassed more than 25,000 skills, and she is showing up in more devices all the time. In 2017, Amazon released 10 new and updated Alexa-powered devices, including everything from a touchscreen Echo, the game-focused Echo Buttons, an Echo device devoted to fashion, a smart cooking assistant, new versions of the flagship Echo, Fire TV, Fire Tablet and more.

Amazon’s Treasure Truck?drives around Seattle with heavily-discounted items that people purchase via?Amazon’s mobile app. It launched earlier this year and has sold everything from Thanksgiving turkeys to Harry Potter books.

Among the companies needing the precious metal are major smartphone makers like Apple and Samsung, and large automakers aiming to produce electric vehicles, including Honda and Toyota, Ford, General Motors, VW Group and China's BYD, partly owned by Warren Buffett's Berkshire Hathaway.

Amazon’s next foray into original programming might be a bit more risqué than its usual offerings.