Far from its humble beginnings in the automotive industry, now these matrix barcodes, scannable if you use a QR-code reader, are now beginning to appear on condom wrappers in the United States. Why? To allow the users to post and record the location of their sexual activity online for the world to see.

http://www.zdnet.com/blog/igeneration/qr-code-condoms-tracking-teenage-trysts/15358

LOL, just LOL. I can only imagine what the more ingenious of the crowd are going to do with this…