Until I watched this video, I really believed the NFC process was way more complicated than it appears to be. Even if this is the most basic use of the technology, it seems doable by pretty much everyone with an NFC enabled device, and a little patience. This was posted in Nov of 2012.
NFC in a Pen just one of the new Near Field Communication product hitting the market this year. You can buy these at http://rapidnfc.com