Patton Oswalt has to thank Adam Savage for this great Doctor Octopus costume. Oswalt's daughter wanted him to be the evil Doctor Octopus for Halloween, so Oswalt went to twitter to ask his followers where he could get a costume. Adam Savage, from Mythbusters, came calling. He build this by hand and it only took him 4 hours. The video below has all the info you need if you are planning for next year.
-Via Laughing Squid