Here's what to do after you've made your Zipcar reservation online.
Using a Zipcar: Get to Know Your Zipcar
RAW - My first @ZipCar Experience
How to Drive a Zipcar
Car Sharing Showdown: Zipcars Vs Car2Go
how zipcar works ...
ZipCar Car Sharing
Zipcar's The Electric Drive
How to Zip: Fill 'er Up