Fuffr is a company based in Stockholm, Sweden. Fuffr is a smart iPhone 5s case that can offer users an interesting additional feature like motion tracking other than protecting the phone. Fuffr has its own sensors that help it track all sorts of movements made on a surface on the sides of the phone, and sends information back to the phone by Bluetooth. The technology can be used to improve games and other apps, allowing users to control their devices without touching the screen.