The Audi RS7
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Tech review: A look back at the week's headlines

BBC Click rounds up some of the week's top technology stories, including the news that German car manufacturer Audi has claimed a speed record for a self-driving car.

Google has announced changes to its search engine in an attempt to curb online piracy.

And in the UK, internet users who post abusive or threatening material online to other people will face up to two years in prison under new government plans.

More at BBC.com/Click and @BBCClick.

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