Digital business cards are a great way to improve your efficiency, web reach, entrepreneur development and personal development.

Here is a great article on new electronic business cards and digital means of business card exchange.  I am experimenting with one of them, the business card2 service.  I liked what they had to say regarding SEO, ease of sharing on the web and that there is no software download required.  I am intrigued by the dub.com product, since I have become an avid blackberry user, but one drawback is that both users must have the dub application to exchange information.   That being the case, we will need to wait to see who becomes the dominant player in the market or if blackberry with eventually coome with a preloaded setting for electronic (beaming) exchange.

Eight digital alternatives to paper business cards - CNN.com.