More information from Apple: https://support.apple.com/en-us/HT202663
Printed circuit board antennas for UHF and above
By Kent Electronics
http://www.wa5vjb.com/products1.html
Wifi analysis tools for 2.4 and 5 GHz networks.
by Passmark.
http://www.passmark.com/products/metageek-wi-spy-dbx.htm
Software defined radio.
At irongeek.org
http://www.irongeek.com/i.php?page=videos/defcon-wireless-village-2014/mainlist
USB wifi adapter plus parabolic vegetable strainer
At wonderhowto.com
http://mods-n-hacks.wonderhowto.com/how-to/make-wi-fi-extender-from-asian-parabolic-cookware-77212/
Netspot “discover mode”.
right-click the wi-fi signal icon in the status bar and select ‘create network’
This is useful if you are trying to run a project which requires WiFi – like touchOSC – and you are on a restricted network – at a school for example. You make your own network which is separate from the Internet.
at dummies.com
http://www.dummies.com/how-to/content/how-to-create-a-wireless-ad-hoc-network-between-macs.html
