Wifi Hot Spot Security

What Are Some Good Tips For Wifi Security When Surfing At A Wifi Hotspot?

for example when I take my laptop to the campus coffee cafe, or the libary or any hotspot. I am using Vista home premium btw.
Thanks for your help.

Free Wifi Hotspots Around The World

Staying connected while you are traveling is becoming easier each day. Not only are more businesses making WiFi available to their customers, but internet sites are popping up to let you know where you can connect and how.
Sites like wififreespot.com and jiwire.com both allow you to easily find hotspots with searches and links. [...]