Programming and human interface design are separate skills, and people good at both are rare.

编程和界面设计是两种不同的技能，两者都精通的人是很少的。

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The LF-CC's interior hints at the progressive luxury of a future Lexus model cabin layout, and represents a further development of the company's HMI (Human Machine Interface) design philosophy.

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors

Craig Federighi will lead both iOS and OS X now, while Sir Jonathan will take on responsibility for the design of "human interface" in its software.

BBC: Apple's Scott Forstall and John Browett to leave firm

After the firm's previous iOS software chief was ousted, it was announced Sir Jonathan would provide "leadership and direction for human interface across the company" in addition to being its industrial design boss.

BBC: Jonathan Ive gets gold Blue Peter badge