A very interesting article about color spaces... sRGB or aRGB (Adobe RGB) which one to choose and the reasons why... (Article from J. Seaman Photography)

Impressive high speed photographs of liquids taken by Heinz Maier.

Two clear and bit technical articles from Adobe website that help to clarify RAW photography concepts:
   Understanding Digital Raw Capture
   Raw Capture, Linear Gamma, and Exposure

by Bruce Fraser

"The light field fully defines how a scene appears. It is the amount of light traveling in every direction through every point in space – it’s all the light rays in a scene. Conventional cameras cannot record the light field …"
Visit Lytro website to check this interesting technology

Try it by clicking different areas on the image below...

“I’m just going to do everything in 3D now. I’m going to shoot my daughter’s birthday party in 3D.” -  James Cameron

"Stereoscopy (also called stereoscopic or 3-D imaging) refers to a technique for creating or enhancing the illusion of depth in an image by presenting two offset images separately to the left and right eye of the viewer" - Wikipedia on Stereoscopy

The following link shows 9 Crazy Cross Eye 3D Photography Images and How to Make Them and see them

Interesting Long Exposure Shots of Airline Takeoffs and Landings

"...My work is about the movement of light cumulating through time and space. My mission is to get the greater public to know what light painting is and for it to be recognize world wide as a form of art...."

Is this just another gadget or it could start a new trend into photography?

The iPhone SLR Mount. Yes, it's really real

Wondering why Leica lenses are so expensive...

http://blog.leica-camera.com/leica-news/the-leica-manufacturing-process/

Curves is a function that can be found in practically all edition tools (such as Photoshop and Gimp). It provides a flexibility that you cannot achieve using Levels.  Basically the curve defines the transformation of intensity between the inputs (what we have) in the horizontal axis and the output in the vertical one (what we want to have, the result of the transformation).

This tutorial from Cambridgeincolour.com explains this tool very clearly...

http://www.cambridgeincolour.com/tutorials/photoshop-curves.htm

I took this photo from outside of a shop (left photo), you can see the reflections on the glass.
The photo is improved significantly using Curves tool (right photo)