Cardboard WiFi Antenna Upgrade
An anonymous reader writes "A British company called Tritium is marketing a piece of cardboard with metal foil on one side. You order it for under US$25, shipping included, and you get a flat envelope with the cardboard. Cut it out, shape it into a parabola and snap it into the little stand. Then slip it over your current antenna. It is advertised to extend the range of your current antenna by 2 to 3 times. See their website for more information on the cleverly named Tritium Flatenna."
Or you could just go here and make your own with stuff in your house for under $1.
This is NOT an upgrade for your antenna. This doesn't increase gain, it just takes it from the back and adds to the front. The good thing about this method is it doesn't require you to modify your original antenna, so you don't have to worry about breaking FCC regulations on all equipment being certified. Apart from that, they are selling for $25 something which I created for free out of household items. Check here for more info on how to do it yourself (took me all of 30 minutes the first time).
But again, I want to state this isn't an upgrade, your antenna isn't any more powerful, you're just taking power from the back and shooting it forward, so if you need omnidirectional signal this isn't for you. It can however, increase a dirctional link, but so can a pringles yagi directional, and that's still cheaper than this. Forget about this company and just make your own, it's simple, fun, and cheap, and gives you more of a choice in what material you want to use.
Everyone is entitled to their own opinion. It's just that yours is stupid.