True nerds and wannabes will love the Space Invaders Business Cards app from Taito. This free app lets you create and trade business cards straight from your iPhone.
The Space Invaders Business Cards app has to use the most eco-friendly business cards on the block. Why waste paper when you can use your cell phone? Show off how tech-savvy and eco-conscious you are with this awesome iPhone app. After all, you know someone means business when they whip out business card with a Space Invaders theme.