See the world in a whole new light: 100 Years of Infrared Photography (BBC blogger, Phil Coomes). You too can take digital infrared photos (in a nutshell) by using an infrared filter that screws on the front of the lens (or make your own), OR you can convert your camera to take IR photos. 26 Incredible Examples of Infrared Photography with Descriptions. The Complete Color Infrared (IR) Tutorial Guide Walkthrough (although I prefer them converted to Black & White (NSFW fine art nudes included). Beginning Infrared Photography with Digital Cameras. An easy way to test to see how sensitive your camera is to infrared (using a remote control) and (a similar page). How about a massive (on-going since May, 2007 - 51 page) forum thread on Infrared Photography Methodology and Post-processing Workflows? More links at Infrared Photography Resources and see the Flickr groups devoted specially to IR: IR World and Digital Infrared.
Objective measurements of RAW images are an essential basis for any analysis of digital cameras, but such measurements were neither possible nor available until now. DxO Labs has developed a new scale for digital camera image quality performance, called DxOMark Sensor, to serve as an additional tool to help photographers rank and compare digital cameras. This scale is based on three underlying metrics, Color Depth, Dynamic Range and Low-Light ISO, each one tied to a real-life photographic scenario: landscape, studio & portrait, and photojournalism & sport. (This application requires Flash™ as it uses FusionCharts.) Hours of fun sorting the data by the various metrics, including $$$. [more inside]