Logo design with photoshop can be a little difficult but when you know some tricks to create a logo than it's easy. The tutorials below will help you to create your own logo with different photoshop versions. They will tell you what advantages the newest version have.
We will start with the newest Adobe Photoshop CS3 tutorial. It shows you how to design a Web 2.0 logo.
And another video for CS3
This tutorial for CS2 will tells you how to design a Web 2.0 logo with reflections. It already helped a lot of people.