HOW TO: Protect Yourself from Firesheep with a VPN

HOW TO: Protect Yourself from Firesheep with a VPN
http://www.helium.com/items/1999384-how-to-protect-your-computer-from-firesheep-with-a-vpn
http://wifi.google.com/support/bin/topic.py?hl=en&topic=9020
http://wifi.google.com/support/bin/topic.py?hl=en&topic=9020 (Julia uses this?)
https://www.publicvpn.com/support/MacOSX105.php (David and Laura use this?)
http://www.sector123.com/
http://openvpn.net/