It's hard to beat Survival Research Labs when it comes to leveraging leading-edge technology and robotics into true spectacles of confusion and destruction. For example, did you know they were the first ones to have an animal-controlled robot in a live performance? It's true. Back in the 1980s, they had a guinea pig in a wired-up harness on a six-legged robot and the guinea pig's movements controlled the robot's movements.
You can spend a lot of time wandering their website, checking out machines like the Mumbly Peg Stabber and the Flame Whistle. (You can also run into a few dead links, but that's one of the hallmarks of older websites.) This one is still updated and you can get DVDs of previous SRL shows with semi-pompous names like "Virtues of Negative Fascination" and "A Calculated Forecast of Ultimate Doom: Sickening Episodes of Widespread Devastation Accompanied by Sensations of Pleasurable Excitement."
But these folks don't take themselves too seriously, and the founder, Mark Pauline, is a big fan of Machine Design. In fact, he was kind enough to invite me to his workshop and talk me through several of his machines a few years ago. Here's the article that came out of that interview: Crashing and Burning with Class.