Beer Fi !Boost Your WiFi Signal Using Only a Beer Can

[marmalade]

Boost Your WiFi Signal Using Only a beer can - Then you have BEER- FI

http://dsc.discovery.com/gear-gadgets/boost-your-wifi-signal-using-only-a-beer-can.html

 

[Bane]

Seen a similar idea using Pringles container. But kept it as a cylinder for a directional aerial or something like that.