They know they could buy a decent printer for a couple hundred bucks, but for them that’s not the point. Some hackers are just as (if not more) interested in designing and building the machines ...

Open the Youtube video In a world where 3D printers can make everything from prosthetic limbs to pizza, one engineer has ...

[Ziggurat29] had been playing around with infrared protocols, and realized he had a spare point-of-sale printer kicking around in his junk box ... mechanical adding machines often had them.