High margin, incompatible products are really good business. Apple knows it, and that's why they've been developing incompatible plugs, computers, printers, an

High margin, incompatible products are really good business. Apple knows it, and that's why they've been developing incompatible plugs, computers, printers, and software since its existence. They thrive on being incompatible with the rest of the computer and technology industry -- this philosophy was hardwired into Apple's DNA by Steve Jobs right from the beginning.