Very interesting Q & A of an owner of a family entertainment center in California.
http://www.reddit.com/r/IAmA/comments/xbwdu/iama_arcade_owner_and_operator_claw_machine/
Found it through this article on Kotaku about claw machines being rigged:
http://kotaku.com/5929888/why-yes-those-claw-machines-are-rigged-says-arcade-operator
http://www.reddit.com/r/IAmA/comments/xbwdu/iama_arcade_owner_and_operator_claw_machine/
Found it through this article on Kotaku about claw machines being rigged:
http://kotaku.com/5929888/why-yes-those-claw-machines-are-rigged-says-arcade-operator