Era of the PC 'coming to a close'

PCs are going the way of typewriters, vinyl records and vacuum tubes, one of the engineers who worked on the original machine has said.The claim was made in a blog post commemorating 30 years since the launch of the first IBM personal computer.No longer, said Dr Mark Dean, are PCs the leading edge of computing.No single device has taken the PC's place, he said, instead it has been replaced by the