Here's an interesting way to make a bit of money - become a field agent for big companies.

If you have an iPhone you can download an app called "Field Agent". Large companies hire them to post simple jobs for people to do for them. Many involve taking a photo of an item in a store and showing it with the posted price. Other jobs involve taking a survey.

You get paid per job and the money is paid to you through Paypal. Most jobs are in the $2 to $5 range, but there are some better paying ...