Jezebel 
Apr 15, 2009 5:30 PM
6,167
Do you suspect your spouse is cheating? Are you paranoid about your teen having sex? These are just a few of the suggested uses for the Semen Detection Spy Kit.
Available on Amazon.com for $40, the test looks for Prostate Specific Antigen, a protein found in seminal fluid. It's so accurate that you can use it to detect 30-year-old semen stains, assuming you have some parachute pants that haven't made their way into the wash yet. [Inventor Spot]
Earlier: DIY Semen Detection Kit Enables Peopel To Tell The Difference Between Toothpaste And Cum Stains
Send an email to Margaret Hartmann, the author of this post, at margaret@jezebel.com.
