This years Hackaday prize is all about green technology, so what better way to offset all that good will than printing all @hackadayprize tweets on paper?
Just kidding, I saved that printer from the dumpster and the paper would have gone to waste anyway; also, I was already using the back of the "discarded" paper to take notes! :)
See all the details here: http://www.mastrogippo.it/2015/03/the-hackaday-prize-2015/