Digital Inspiration’s Amit Agarwal has a clever Dropbox-based solution for printing documents from a smartphone or tablet, whether your printer’s down the hall or thousands of miles away. The idea is so simple, you’ll be amazed you haven’t thought to try it yourself.

Dropbox is a popular utility that allows users to sync and share files on different computers. Native Dropbox applications are available for most smartphone platforms, giving you mobile access to all your files,