We have all seen the growth of 40K cosplay and have noticed the increasing skill level. The You Tubes are packed with (mostly) awesome efforts. Check out this Imperial Fists Terminator for example.
But this guy, he just nails it. The fully articulated power fist is a hell of a thing.
The video itself is not great but has some funny moments, like his interaction with the convention folk, and the annoyed looks he gets from a few 40K players as he walks into the gaming room, and power fist massage? probably not the best idea.
The Emperor Protects