Imagine your Game Boy, but about the size of a card inside your wallet. You have access to a bunch of classics, and even features such as a QR code that holds information like a business card. Its not top of the line, but it has a nice little LED display. It looks like a dope great gadget to past the time when your bored or waiting. Perhaps a fun conversation opener with an employer as they scan the QR and get your resume. If your interested in pulling a Arduboy out of your wallet next time you travel, click here.