Wi-Fi Connected Card. What if you want a card with infinite capacity? Of course, there's no such thing as a bottomless card, but you can get close with an . Eye-Fi cards come in 4GB and 8GB capacity, and use built-in Wi-Fi to automatically transfer photos to your PC whenever the camera is turned on and in range of your Wi-Fi network. That's not all: You can configure the included Eye-Fi software to automatically post your photos online to Facebook or Flickr. Prices range from $49 for the 4GB Connect X2 to $149 for the $149 Pro X2. To see if you can use an Eye-Fi card with your camera, check out the .

Get published, get famous! Each week, we select our favorite reader-submitted photo based on creativity, originality, and technique.

Here's how to enter: in JPEG format, at a resolution no higher than 640 by 480 pixels. Entries at higher resolutions will be immediately disqualified. If necessary, use an image editing program to reduce the file size of your image before e-mailing it to us. Include the title of your photo along with a short description and how you photographed it. Don't forget to send your name, e-mail address, and postal address. Before entering, please read the full description of the .

This week's Hot Pic: "Tears of Water" by Reza Haghighipour, Rasht, Iran