Photocritic’s Extreme Macro Photography on a budget explains how to create a “budget” macro lens for closeup photography. If you are into gadgets and do-it-yourself, this is a simple and fun project.
Pringles cans are also being used to make WIFI antennas to extend the range of your computer to pick up wireless Internet connections from farther away. The commercial version is available from Wireless Garden’s Cantenna and can be used to extend your wireless router’s range or to receive wireless hotspots from a farther distance. These are awesome for the serious traveling Internet user.
You can learn more about now to make your own Pringles Can Antennas from: