We love nothing better than to let our readers know about a cool FREE apps that are as yet undiscovered by the masses! We think that this app is a beauty. The app allows us to make business cards (including using photos) and to share simply by shaking our iPhone near another smart phone! Check out the demo:

[youtube]http://www.youtube.com/watch?v=vQjJAb70gGI[/youtube]

The apps is called Card Shake  and is free. There is a great site to back the app – so go check it out.