The global shortage of computer chips has had a significant impact on the car industry and is unlikely to improve before the end of the year, according to Vauxhall Motors. Vauxhall's managing director, Paul Wilcox, told the BBC that the industry was facing a "problem" for the next two or three months. However, he insisted there was no need for a major overhaul of supply chains. The UK has suffered a shortage of semiconductors for the past year. It was triggered by the Covid crisis. In the early stages of the pandemic, there were dramatic cuts in the car and commercial vehicle production. This was followed by a surge in output when the first wave of lockdowns came to an end. But as car factories tried to ramp up their output, they found that the available supplies of semiconductors had already been snapped up by other industries, notably the consumer electronics sector, which was experiencing a boom in sales. · Why is th...