Jim Gray Missing / Amazon Mechanical Turk

Great example of what the turk can do — distributed application to search for a missing person on satellite images, takes 5 mins of time to sign in and search five images / details below: 

Amazon Mechanical Turk Jim Gray Missing: Help find him by searching satellite imagery Jim Gray Background On Sunday, January 28th, 2007, Jim Gray, a renowned computer scientist was reported missing at sea. As of Thursday, Feb. 1st, the US Coast Guard has called off the search, having found no trace of the boat or any of its emergency equipment. Follow the story here. Through the generous efforts of his friends, family, various communities and agencies, detailed satellite imagery has been made available for his last known whereabouts.