Barista Bots, one of the most popular attractions at this year's South by Southwest festival in Austin, printed scanned logos, smileys and other shapes atop comped lattes. Thirsty attendees with 20 minutes to spare for the queue walked away with a ...Source: http://www.engadget.com/2013/12/26/3d-jello-shot-printer/?ncid=rss_truncated
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