wireless

http://www.saunalahti.fi/~elepal/antenna1.html
http://6mt.com/2304tech.htm
http://capivara.warchalking.com.br/forum/viewtopic.php?p=7180&sid=f3928a86cbd9bf3a67406bf68820dd5e
http://www.freeantennas.com/projects/template2/index.htmlhttp://64.233.169.104/search?q=cache:zi_gP0DMh80J:blogdodantas.dxs.com.br/2008/05/02/aprenda-a-fazer-sua-antena-wireless-cantena-com-uma-lata-de-pringles-ou-de-oleo/+usb+wireless+cantena&hl=pt-BR&ct=clnk&cd=1
http://www.lincomatic.com/wireless/homebrewant.html
http://aircrack-ng.org/doku.php?id=cantenna_directional_antenna_with_gain