Cool idea… sadly I think they will need to change the name or they will get iSued…
http://blogs.adobe.com/jnack/2011/12/ipen-the-first-active-stylus-for-ipad.html
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John Nack on Adobe : iPen, “The first active stylus for iPad”
December 15, 2011. iPen, “The first active stylus for iPad”. Having seen demos like this for the last 18 months, I’m keeping my expectations modest. Still, I love to see that industrious people ar…