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2. The iPhone concept was others
The concept of iPhone dates back to 1983. Yes, that’s true! Computer developer Hartmut Esslinger had designed a landline phone that had similar features as that of the iPhones and iPads. The interface was controlled by a stylus pen. It was just a prototype and was not officially launched. Just imagine how iPhones would look now if that prototype of the landline phone would have been introduced.