The artwork and concepts that WIRED received from McG are over a year old, and apparently do not reflect the finished product, which has changed quite a bit. FYI. - Harry

Merrick here...
There's a buncha developmental material from TERMINATOR SALVATION over at Wired, along with some quotes from McG regarding his philosophy when approaching some of the film's creative decisons (score, "credibility", etc.)

SEE IT ALL HERE!!!