Meet the AstroBox Touch: an awesome add-on for your 3D printer that lets you interact with it using touch gestures. It is a wireless, cloud connected solution that works out of the box to make your 3D printer smarter. It has a 3.5″ touchscreen display and supports printers running standard Marlin, Repetier, & Sailfish firmware.
The device is powered by a Raspberry Pi. It lets you wirelessly control your 3D printer across multiple platforms. The companion apps let you keep up with the status of your prints, visually inspect your print bed, and slide/print designs from your phone.