Tesla CEO Elon Musk announced that the long-delayed Roadster prototype will be showcased by the end of this year, promising an “unforgettable” reveal that could redefine the future of electric supercars. Tesla CEO Elon Musk  has once again stirred excitement—and skepticism—after revealing that the long-delayed Tesla Roadster  could include technology so advanced it may “challenge the definition of a car.” Following OpenAI CEO Sam Altman’s public query about the Roadster’s del