Graffuturism is my favorite site for writing. It always has cutting edge work and the more challenging end of the spectrum on there. I'm am naturally stoked that my show was able to get a mention.
Graffuturism blog here
Be sure to look up their current group show at Soze gallery in LA. It has great work by Jurne, Doze, Greg Lamarche, Poesia and many others.