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"Still fancy the age-old business card and enjoy outrageous DIY projects that may or may not make you look foolish? Continue on then, dear reader. The peeps over at Instructables have provided a lengthy and seemingly difficult set of directions on how to craft a persistence of vision business card. POV allows your eyes to see text or images generated by light waving back and forth -- in other words, your name is displayed by swinging your arm in a giant circle. If you're cool with this, hit the source link, build your own and be sure to let us know how many contacts you make."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2011/03/25/diy-business-card-displays-your-info-via-persistance-of-vision/>