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Video-sharing app TikTok has been hit with a class action lawsuit in the US that claims it transferred "vast quantities" of user data to China.

The lawsuit accuses the company of "surreptitiously" taking content without user consent.

Owned by Beijing-based ByteDance, TikTok has built up a keen US fan base.

TikTok, which is

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Image copyrightFaceAppImage caption FaceApp alters users' photos to make them look older or younger

The FBI said FaceApp and other mobile applications developed in Russia pose a "potential counterintelligence threat".

The comments were made in a letter to US Senator Chuck Schumer after he called for an

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The US is preparing tariffs on $2.4bn (£1.85bn) worth of French exports as retaliation against the country's new digital services tax.

The top US trade official said the new tax, which France approved in July, unfairly targets American tech giants.

He said the potential tariffs were intended to deter other countries from taking

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Image copyrightHyunjin SeoImage caption Hyungin Seo says China does not need western technology firms

When Hyunjin Seo visited Beijing in July last year, she scrolled through Google News on her smartphone and discovered several reports about an attack on the city's US embassy.

An associate professor at the

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Image copyrightGetty ImagesImage caption The Express Transit feature will apply to the latest iPhones and Apple Watches

Apple has tweaked its Apple Pay service in an effort to reduce queues at London Tube-station barriers.

The Express Transit feature means commuters will experience shorter payment times when they

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Image copyrightNSW TransportImage caption Drivers caught by the AI will eventually face a fine

Artificial intelligence (AI) cameras capable of detecting drivers who are using their mobiles illegally have been activated in Australia.

The cameras were launched by New South Wales (NSW) Transport on 1 December.

Drivers

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