Cantenna

A cantenna is a directional antenna for long-range WiFi which can be constructed from Pringles potato chip cans. (See Howard Rheingold, Smart Mobs, by Howard Rheingold, Cambridge: Perseus, 2002, p. 141)

External links

• Cantenna.com
• How To Build A Tin Can Waveguide Antenna for 802.11(b or g) Wireless Networks