Apple launched the controversial 'trashcan' Mac Pro eleven years ago today, introducing one of its most criticized designs.The redesigned Mac Pro featured a cylindrical design and a central thermal dissipation core, cooled by a single fan.Despite Apple's claim of improved performance, users were dissatisfied with the lack of internal expansion options.In 2019, Apple admitted the failure of the 'trashcan' Mac Pro and introduced a new modular tower design.