The marvelousness of coffee, part 203

A newly designed green gadget uses coffee grinds to print from
your computer (it also requires you to move the ink cartridge
back and forth yourself, but it's a prototype).

Also, it may be linked to a lowed risk of developing Alzheimer's
disease and other forms of dementia. Lifehacker, of course,
has the tips on how to brew the best cheap coffee.