This little iPhone application may just satisfy some of those "I wish I were a cop" moments I frequently have. I can't wait to use it!
An iPhone App to Report People Parked in Handicapped Parking Spaces « Art of the iPhone
HFOrg (free, iTunes link) is an iPhone app for reporting illegally parked cars in handicapped spaces. To report an incident, simply open the app and enter the date, time, license plate number, placard number (if applicable), and a photo. The info will be added to the HandicappedFraud.org website and database, which are accessed by law enforcement across the country.