We knew Corvettes were fast, but not this fast. There have been 21 complaints of ‘Vette convertibles, with the removable hard top, that have actually launched their roofs while driving. So far there have been no injuries reported, and GM has issued a recall.Snippet: It affects 2005 and 2006 Corvette models that have painted, removable hard tops, which come on about 40 percent of the $45,000 sport coupes.The recall is embarrassing for GM, which prizes the Corvette as one of its best engineered and designed vehicles.