Don't Toss Out the Cash Hiding in Your Junk Mail
by Mike Winters from Lifehacker on (#5MWCB)
If you get a letter from the audience ratings company Nielsen, don't throw it away-there's money inside. While it might look like junk mail (addressed to Area Household"), the envelope likely contains two crisp dollar bills, with the promise of $5 more if you fill out a survey about your TV and radio viewing habits.