Brring is a cool idea:

You get a new phone number that people can call to reach you, but before they are connected to you, they hear an ad. For every ad they hear, you make 5 cents.

This report will show you how to get a TON of calls and make some quick cash.

WARNING:

By reading and/or using this report, you must take full responsibility for your actions. While this is not against the TOS yet, it may be soon.