OK i disagree with the author about this is a cheap way to make a printer into a network enabled and cloud based printer. The RPi is more like 46 dollars after tax/shipping. Then you need a power cable ($10), SD card ($10), etc…. For $100 on sale you can get a new printer with this ready to go o
http://lifehacker.com/turn-any-printer-into-a-a-google-cloud-printer-with-a-r-1052977832