Ever thought your child looks a little too much like the mailman? Confirming your child's paternity is now as easy as taking a trip to your local Rite Aid - and, according to this Philly Inquirer article, they've been flying off the shelves.
To use the kit customers have to scrape cells from the cheek of the child, mother and father in question and send it to a lab for analysis, which takes about a week.
I was surprised to find out last year just how many different kinds of home-use health tests are available today. You can check everything from the alcohol content in your breast milk to whether you might have colon cancer. Check out the piece I wrote on the topic last year: http://www.forbes.com/health/2007/05/11/health-home-test-forbeslife-cx_avd_0514health.html