Slashdot Mirror


RITI Printer Uses Your Coffee Grounds For Eco Ink

Jason S. writes to tell us that for those seeking to "go green" or those just wishing to try something different, RTI now offers a printer that uses coffee instead of ink. In addition to recycling your grounds, the printer also uses good old fashioned elbow grease to move the grounds cartridge back and forth, saving power. Sounds like a novelty that will die quickly as human sloth reasserts itself. "Hosted by Core77 and Inhabitat, this year's Greener Gadgets Design Competition resulted in an incredible crop of innovative consumer electronics designs, and we're excited to offer you the first scoop on some of our favorite designs! Jeon Hwan Ju's RITI printer works by replacing environmentally un-friendly inkjet cartridges with the dregs from your daily coffee. Simply place used grounds in the ink case, insert a piece of paper, and move the ink case left and right to print text."

22 of 184 comments (clear)

  1. And later... by llZENll · · Score: 2, Funny

    if you run out of coffee, you can brew up some TPS reports!

  2. Compost by mcgrew · · Score: 3, Funny

    But if I use my coffee grounds for ink, what will I mix with eggshells to put in my garden?

    1. Re:Compost by colesw · · Score: 2, Funny

      Well after you see your terrible printouts you can shred your paper and put it in the garden?

      (not a gardener, I take no responsibility for your plants)

    2. Re:Compost by Anonymous Coward · · Score: 1, Funny

      obviously you have never ran out of toilet paper

    3. Re:Compost by amRadioHed · · Score: 2, Funny

      To bring another fact into the debate, leaves aren't wood.

      --
      We hope your rules and wisdom choke you / Now we are one in everlasting peace
  3. Yum, yum. Recycled, recycled Kopi Luwak by auric_dude · · Score: 1, Funny

    Make the best brown pigment but is a bit pricey http://en.wikipedia.org/wiki/Kopi_Luwak

  4. Meh! by srussia · · Score: 3, Funny

    Maybe OK for all those all those twee sepia prints. Tell me when I can use my blood (magenta), my wife's blood (cyan), and our urine (yellow). It would surely be a lot less painful and cheaper than the current state of affairs.

    --
    Set your phasers on "funky"!
  5. It has some limitations.... by Het+Irv · · Score: 2, Funny

    It can only print "hyper-text" and java code... Apologies to drs305 and JoshuaRL for stealing their comments

  6. Re:Coka-Colaâ by cbiltcliffe · · Score: 4, Funny

    The ink would corrode the paper completely away.

    --
    "City hall" in German is "Rathaus" Kinda explains a few things......
  7. even greener by bugs2squash · · Score: 5, Funny

    use sequestered carbon in a filament, contained in sustainably-harvested wood sleeve.

    Move hand around to create "printouts".

    --
    Nullius in verba
  8. Re:Coka-Colaâ by pdabbadabba · · Score: 3, Funny

    Singularity!

  9. PC LOAD COFFEE by taxman_10m · · Score: 5, Funny

    What the fuck does that mean?

  10. It uses the grounds? by Duradin · · Score: 2, Funny

    And here I thought someone actually found a use for the burnt to a crisp more acidic than battery acid sludge that is supposedly break room coffee.

  11. Old news by bugnuts · · Score: 3, Funny

    I have a mug-shaped coffee printer. Currently, it can only print 'o', but I suppose that's good enough if you're a ghost in UO.

    1. Re:Old news by eliphalet · · Score: 2, Funny

      It's the Brown Ring of Quality!

  12. Re:Supply by Anthony_Cargile · · Score: 4, Funny

    Same here. Make one that can do this AND turn empty red bull cans into paper, and I'll never worry about my printer again (Once I write the drivers, more than likely.)

  13. Re:Colored Pie Charts by machine321 · · Score: 3, Funny

    Browns come out quite well.

  14. Re:Supply by Anonymous Coward · · Score: 1, Funny

    right, but you'd only get a week of free ink + elbow grease before BOOOOOOOM your heart explodes.

  15. Re:What else are you going to use used grounds for by cbiltcliffe · · Score: 2, Funny

    Brewing your PHB's java?

    --
    "City hall" in German is "Rathaus" Kinda explains a few things......
  16. Re:Coming soon by EveLibertine · · Score: 4, Funny

    You underestimate the amount of beer that the 10 Canadian guys who watch the Stanley Cup Playoffs drink.

  17. Re:Colored Pie Charts by master5o1 · · Score: 2, Funny

    Perfect printer for Ubuntu then!

    --
    signature is pants
  18. UPS by tsnorquist · · Score: 2, Funny

    Looks like the perfect printer for UPS. "What can brown do for you".