Just wanted to quickly notify you that I’m in the process of updating all the shader tutorials to XNA 4.0. A lot of people have asked me about it so I decided to do the job. 
I’ll keep you posted once the updates are done!
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Modern art using the GPU 
Cool to see you back! Was expecting some blogs from you for weeks now 🙂
COol, motivates with those comments! 🙂 Sorry for the long wait, had to take some time off. 🙂 Now back, hopefully going to produce some tutorials over the next few weeks and christmas. 🙂
Cheers!