Apple is said to be working on several foldable devices, with a clamshell foldable iPhone, a foldable iPad and an unspecified foldable product with a larger display rumoured to be in the works. New information, however, suggests that the company’s first foldable could be a MacBook.Apple is said to be working on several foldable devices, with a clamshell foldable iPhone, a foldable iPad and an unspecified foldable product with a larger display rumoured to be in the works. New information, however, suggests that the company’s first foldable could be a MacBook.