Foki vacuum footwear concept lets you walk in Roomba's shoes

They may not be the first vacuum shoes to emerge in concept form, but these so-called Foki shoes from designer Adika Titut Triyugo are certainly the most stylish -- at least in an ASIMO chic sort of way. They also boast a few new tricks not seen before, including an LED display on top that indicates how much dirt you've picked up, and a unique deign that allows them to be completely folded up when not in use. Of course, "concept" is the key word here, but we've got to guess there's an untapped

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