Connectivity is supported by a quad-core processor that enables fast web-browsing and multi-tasking, as well as high-speed image processing without a significant impact on battery life.
Work for Parker pens, the 1997 redesign of the London black cab and the Adshel bus shelter are among his other designs but he says the InterCity 125 highspeed train has had "the most impact on the general life of the public".
But the Woodland Trust warned that conservation groups were potentially on a collision course with the government over the environmental impact on the HS2 high-speed rail route between London and Birmingham.