Business cards are essentially used for sharing professional contact information, but with the right strategy, they can do so much more.

Immediately engage prospects and colleagues with a QR code included directly on your business card, the new school version of a URL.

Treelogic
Christopher M Kennedy

You’re destined to be remembered with an edible business card. Of course, I’d keep some traditional paper back-ups handy – these won’t last long.

The Bombay Bakery
Silverback
Harrumph

Giving out a 3-dimensional card, something fun to display, will increase the chances of people sharing your card with others.

Marko Stanzl

See some more ideas at Mashable.