A common hacker upgrade to an espresso machine is to improve stability and performance with a better temperature controller, but [Schematix]’s Smart Coffee project doesn’t stop there.
A common hacker upgrade to an espresso machine is to improve stability and performance with a better temperature controller, but [Schematix]’s Smart Coffee project doesn’t stop there.
When you buy through our links, Business Insider may earn an affiliate commission. Learn more On-the-move coffee drinking is a tricky proposition, which is why we tested 20 coffee thermoses.
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