Yes, you read that right, the Eye-Fi Card really have Wi-Fi inside that tiny little card.

Features:
- Uploads photos automatically from Eye-Fi Card inside your camera. Built-in Wi-Fi connects to your home network.
- Provides free and unlimited photo uploads to your computer and your favorite photo or social networking website via the Eye-Fi Service. Photo transmission is secure and private.
- Supports sharing and printing websites, including KODAK Gallery, Shutterfly, Wal-Mart, Snapfish, Photobucket, Facebook, Webshots, Picasa Web Albums, SmugMug, Flickr, Fotki, TypePad, VOX, dotPhoto, Phanfare, Sharpcast and Gallery.
- Handles full-resolution jpeg images and intelligently re-sizes

photos if limited by your chosen photo or social networking website.

- Features Eye-Fi Manager for easy set-up of wireless network and photo upload preferences.
- Fits digital cameras that use SD memory cards.
- Offers 2 GB of memory to store photos on the card.
- Includes USB memory card reader to make set-up easy.

For now, the Eye-Fi is only available in one version, which is the 2GB SD memory card, but more formats are expected in the future. The price of the Eye-Fi card is 100$.