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Amazon’s checkout-less store is currently in private beta testing, open only to?company employees, and it’s likely to undergo further tweaks in advance of next year’s official debut. But at least one thing is already clear: The wider trends behind Amazon Go are unstoppable.

Amazon’s mission to put Alexa everywhere took another step forward today with the announcement of a new set of tools to build the digital assistant into in-car entertainment systems.

Amazon’s smart assistant Alexa now tops 7,000 skills, a 7X increase in 7 months

Amazon’s e-commerce dominance has caused many physical retailers to close stores, but the company is now ironically expanding its own physical retail footprint, ranging from?its Whole Foods acquisition?to the?Treasure Trucks?to bookstores?to?Amazon Go. This week Amazon debuted its newest store concept,?Amazon 4-star, which stocks items with a rating above four stars on Amazon.com, as well as best-sellers and new and trending items.

Amazon’s current Chief Executive Officer (CEO) Jeff Bezos also currently serves as Chair of the Board.