If you are not satisfied with the range of your WiFi signal antenna, this method is for you. To produce a signal amplifier will need the following: can of beer or other beverage, scissors and instruction below.
First of all wash water jar
The break-off opener:
Cut the bottom of a:
Cut the upper part, but not entirely - leave uncut piece of metal:
On the reverse side we do a solid cut. Extensor, making semblance of antenna: