Edible business cards are cool, but we've been waiting for something more hi-tech in the realm of innovative business tools. How could anyone not delight in the futuristic functionality of these Autodialling Business Cards?
Unfortunately, you can't buy them as they are; this is a project for the DIY guy. By following the step-by-step guide at Instructables, anyone can make a business card that's programmed to autodial your number. One of the card's edges has a little speaker that communications with telephones by way of a tap of the finger and some DTMF audio tones.
Too high tech for me, I love my Trend Hunter cards as they are, but check out the instruction manual here: