At 420 feet tall and 120 miles per hour, Cedar Point's new coaster shatters records. As with most innovative attractions however, Top Thrill Dragster has been experiencing some break-in woes. Before the July 4 holiday, the Ohio park shut the ride down altogether for some extended tweaking. Cedar Point says the landmark coaster is up and running fine now. Are you planning to test your mettle on the world's tallest, fastest roller coaster? Just to be sure, you may want to check out the park's Top Thrill Dragster status page.