Alibaba's got them from about $150 single gas http://www.alibaba.com/product-det... | Hacker News

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tim333 on Nov 4, 2015 | parent | context | favorite | on: I Tried to Buy an Actual Barrel of Crude Oil

Alibaba's got them from about $150 single gas http://www.alibaba.com/product-detail/NEW-K60-handheld-0-200...

$400 multi http://www.alibaba.com/product-detail/Portable-diffussion-ty...

BuildTheRobots on Nov 4, 2015 [–]

Nice find -thank you :)

Though I'm somewhat wary about buying potentially life critical systems from AliExpress -especially when I have no idea how I'd go about testing, never-mind certifying it :)

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