Learn how to create this eerie abstract photo manipulation called "The Pain". You'll learn how to combine different stock photos to create this scene then apply a cold color tone to it.
In this tutorial you will be shown how to create a Deus EX inspired high-tech eyeball by using retouching techniques and creating a futuristic iris using Shape layers and Layer Styles.
In this Photoshop tutorial, Design an Interesting Fire Text Effect with Particles in Photoshop. This is an intermediate level tutorial so some steps can be a bit tricky, but why not have a try :)