original question: Who is the key designer of [Macintosh] and the designer of [iPhone]?
answer: steve jobs
answer type: Computer Designer.
auxiliary information: iPhone is a line of smartphones designed and marketed by Apple Inc. They run Apple's iOS mobile operating system. The first generation iPhone was released on June 29, 2007; the most recent iPhone models are the iPhone 6 and iPhone 6 Plus, which were unveiled at a special event on September 9, 2014. The user interface is built around the device's multi-touch screen, including a virtual keyboard. The iPhone has Wi-Fi and can connect to cellular networks. An iPhone can shoot video, take photos, play music, send and receive email, browse the web, send texts, GPS navigation, record notes, do mathematical calculations, and receive visual voicemail. Other functions‚Äîvideo games, reference works, social networking, etc.‚Äîcan be enabled by downloading application programs; as of October 2013, the App Store offered more than one million apps by Apple and third parties and is ranked as the world's second largest mobile software distribution network of its kind. There are eight generations of iPhone models, each accompanied by one of the eight major releases of iOS.Macintosh:;Type: Computer. ;
Who was the primery deisners for the [Macintosh] and [iPhone]?