Business editor Simon Jack explains how the project will work, and the impact it could have on energy supply and security.
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Goal, assist... goal-kick - Kane underlines Ballon d'Or credentials
Why Declan Rice backs his England team-mate Harry Kane to win the Ballon d'Or after Arsenal's draw with Bayern Munich in the Champions League.
Airbnb hosts can no longer make guests strip beds and wash dishes under new rules
The updated policy will apply to all reservations booked on the accommodation site on or after 20 November.
Saka injury 'does not look good' - how will Arsenal cope?
Mikel Arteta says the quadriceps injury Arsenal's Bukayo Saka picked up in the Champions League draw with Bayern Munich "does not look good at all".
Meta fined $25bn for 'lies' over user data privacy
The fine is the largest to date against Facebook's owner, larger than an $18bn deal with California.
Missiles hit Kyiv after Russia agrees to US call to resume Ukraine peace talks
Moscow says it is "ready in principle" to resume peace talks and US President Donald Trump says the world is "the closest we've been" to ending the war.
Rice strikes to earn Arsenal draw at Bayern
Declan Rice scores a late equaliser as Arsenal and Bayern Munich play out an entertaining draw in the league phase of the Champions League while Bukayo Saka limps off with an early injury.
Man Utd humbled by four-goal Como to pile pressure on Carrick
Manchester United suffer a heavy defeat to a Como side playing just their third ever game of Champions League football, as Nico Paz stars for the hosts to pile the pressure on Michael Carrick.
Huge crowds watch attempt to rescue shark stranded in South Korean canal
Early on Thursday morning local time, South Korea's oceans ministry said the shark had been successfully guided out of the canal.
Pope does not need further treatment after lung cancer surgery
Test results have confirmed his diagnosis as a lung adenocarcinoma that was localised.
Fernandes rounds on Carrick after Man Utd humiliation
Manchester United captain Bruno Fernandes blames head coach Michael Carrick for the tactics that led to an embarrassing 4-1 defeat by Como in the Champions League.
Fernandes rounds on Carrick after Man Utd humiliation
Manchester United captain Bruno Fernandes blames head coach Michael Carrick for the tactics that led to an embarrassing 4-1 defeat by Como in the Champions League.
Rosenberg: US diplomatic push offers little hope for imminent Ukraine peace
President Vladimir Putin does not feel under pressure right now to end the war, the BBC's Russia Editor writes.
Websites taken down worldwide as critical cyber-security update issued
The vulnerabilities with PHP, a programming language widely used across the internet, have been described as the most significant ever found by AI.
'Playing for their careers' - Australia reeling after extraordinary day
Australia are facing defeat in the second Test against South Africa with careers on the line after their shambolic performance on day four.
MP harassed for 'being English' by man who took axe to pub
Michael Glover left a note on MP Henry Tufnell's office door and claimed he knew where he lived.
India 'cockroach' leaders who called on election chief to quit are freed from jail
Saurav Das and Ashutosh Ranka were accused of breaking into an unauthorised protest venue in Delhi.
'Targeted' attack on much-loved MP leaves Australian town heartbroken
Locals describe the MP, who had to have both legs amputated, as a genuinely kind person who fought for the community.
Burnham proposes plan to cut standing charges from gas bills
The prime minister provided little detail, and there are questions over shifting the fees onto unit costs.
'Mindset shift' needed within government on No10 North, says deputy
Number 10 North deputy director Duncan Parish has told a conference he is still facing "institutional barriers".
Chip muffin? Bacon and egg soda? How Just Eat's AI struggled to depict Britain's regional dishes
A spokesperson said it was removing inaccurate AI images and pausing the rollout of the tool.