Every city wants to have a striving tech start-up scene but why is it so important?

A new website lets people delve into data on the world's cities.

Designed by Alan Turing, the machine helped uncover how German forces had scrambled key messages.

The site will let video-makers charge fans a monthly fee for exclusive content.

The police report suggests the safety operator was streaming The Voice just before a fatal collision.

Adding or removing the colour cyan can have an impact on sleep, according to biologists.

Unilever has taken a stand against 'influencers' who buy social media followers to game the system.

BBC Click's Lara Lewington looks at some of the best technology news stories of the week.

Consumer watchdog Which? finds carbon monoxide alarms on sale online fail British safety tests.

The company says Brian Krzanich is leaving because of "a violation of Intel's non-fraternisation policy".

When a machine decided Ibrahim Diallo no longer worked at his office there was little any human could do.

Big brands including Sony and Uniqlo had worked with Daryl Aiden Yow because of his online fame.

There are "no plans" for virtual reality on Xbox One X after all, Microsoft confirms.

Security experts warns the fake apps look realistic but in fact only make money for scammers.

Each team in the 2018 World Cup has been given access to data from Fifa's optical tracking system.

The World Cup 4K HDR trial is being extended to Wimbledon - Sky Q viewers will also benefit.

Scientists are celebrating the birth 70 years ago of a machine that kick-started the modern computer age.

The phone company acts after mail is addressed to "Mr Isis Terroriste" and "Mr Getout Ofengland".

IGTV allows users to create long-form videos in portrait mode that can be up to an hour long.

In an exclusive interview with Newsbeat its boss says: "We want to make sure we're a positive force".