McLaren unveils 570GT with electrochromic roof
McLaren has unveiled a 570GT concept which comes with an electrochromic​ roof that can be adjusted by a touch-sensitive headliner, turning it from opaque to nearly clear. It also features a sound-enhancing exhaust system in a golden titanium nitride tint that changes colours depending on the temperature. Slated for a 2017 release, the vehicle will come with price from $201,450.