So maybe that self-chilling soda didn't pan out, but Coca-Cola is working on another method for keeping its beverages cool without using power. In partnership with Fuji Electric Retail Systems, the company has developed the A011 vending machine, which is capable of keeping drinks frosty for up to 16 hours a day without using energy. The A011 works by shifting the cooling process from mid-day, when energy use is higher, to nighttime, when there is a higher power capacity. Even after the machine stops powering the chilling, the unit's temperature only rises slightly, thanks to vacuum insulation and an airtight design. Great in theory, right? Well Coca-Cola Japan will put the product to the test this summer with a two-month pilot program in two of Japan's toastiest areas, Tajimi City in Gifu Prefecture and Kumagaya City in Saitama Prefecture. If things go well, the company will tweak the A011 to extend the amount of time it can go without power. Room-temperature soda is the worst, so here's hoping it works.

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Coca-Cola's A011 vending machine keeps drink cool without using (much) power originally appeared on Engadget on Thu, 28 Jun 2012 22:32:00 EDT. Please see our terms for use of feeds.