The FrankOne is a simple and portable coffee brewing gadget

The FrankOne coffee maker, fresh off a successful crowdfunding campaign, is now available for purchase, and I got a chance to test out one of the first run of these funky little gadgets. While it won’t replace my normal pourover or a larger coffee machine, it’s a clever, quick and portable way to make a cup.
Designer Eduardo Umaña pitched me the device a little more than a year ago, and I was taken by the possibility of vacuum brewing — and the fact that, amazingly, unti