Sometimes the most obvious things become the most elegant things. Card 2.0 was shown at DEMO by Dynamics Inc. and it could be the solution to the burgeoning number of cards in your wallet/purse. It allows you to have multiple cards on one card and to mitigate against the increased risk of losing those multiple cards in one fell swoop, the numbers can be obscured until I pin is entered on the card itself.
Dynamics Inc. won the coveted $1m People’s Choice Award at DEMO Fall 2010 this week.
Check out more at http://www.poweredcards.com/