The top 50 entries in Core77’sGreener Gadgets Design Competitionhave been announced — and we have selected a group that have a good shot of make it to the top ten .
We make love theRITI java pressman conceptas well . It uses used umber grounds instead of ink . snap on through to see the quietus , including theTweet - a - Watt ! [ Core77 ]
https://gizmodo.com/riti-printer-uses-old-coffee-grounds-as-ink-5144542
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