18 Amazing Off-Grid Uses for Used Tin Cans Almost everyone has at least one tin can somewhere in their home. Most preppers have lots of them, but even non-preppers are bound to have a can of beans or something. Because of this, you shouldn’t have much trouble finding a tin can these days they are …
How To Build A Tin Can WiFi Antenna If you do not have the money for a commercial WiFi antenna and are looking for an inexpensive way to increase the range of your wireless network, This tin can waveguide antenna, or Cantenna, may be just the ticket. This design can be built for under $5 …