Have you ever wished you could make your “i” device part of your computer, you know like an extra monitor or something. Duet is an app designed by ex Apple engineers that allows you to connect your “i” device to a Mac using the Lightning or 30 pin connector and making it in essence a second display. The Duet delivers 60 frame per second with no lag. Compatible with OS X and iOS 6.0+, Duet opens up a whole new world of uses for your “i” device. Although there is no Windows version is available at this time, one is in the works. Costing $10 from the Duet web page, Duet may just help up your productivity.