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Esa marks 50 years of Earth Day and other news

BBC Click's Jen Copestake looks at some of the best of the week's technology stories including:

See more at Click's website and @BBCClick

24 April 2020

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Character Jesse Chadwick dressed in a wedding suit hugs smiling wife Gail in the back of a car.

Watch: Helen Worth's final scene as Gail after 50 years

King Charles standing in the chapel decorated with Christmas trees and white lights.

Watch: King speaks of 'pride' at unity shown after riots

Space crew on ISS

Watch: ISS crew sends Christmas greetings from space

Science & Environment

A pork pie

Pork pie shop's unique creations for Christmas

Christmas Day hike

'Christmas Day hikes have been life-changing'

A black and white image of a popular 1950s television puppet called Hank the Cowboy

What London's children got for Christmas in 1952

Queen smiling into the camera in 1957.

Archive: Queen's first televised Christmas message

Soldier is looking at a screen.

Where is Santa right now? These people know

Pope Francis marked the start of the Jubilee year by opening the normally bricked-up Holy Door of St Peter's Basilica

Pope opens Holy Door to kick off special jubilee year

Kate Kinsella with Christmas decorations

What does London's weather have in store for Santa's visit?

Weather forecaster standing in front of map of UK showing temperatures for 15:00 on Christmas Day

Weather forecast for a cloudy and mild Christmas Day

Santa Cruz wharf collapses

Santa Cruz Wharf partially collapses due to pacific storm

Lucy Vladev eating mince pie

Are mince pies good for you?

Fireworks exploding during house fire; firefighters standing at the scene

Fireworks explode as US house burns down

Three young men stand around a Christmas tree in the yard of a farm. A brown and white goat is leaning over a fence eating the tree.

Social farming creates opportunities for people with additional needs

Northern Ireland

A woman smiling in a pub in 1962 with a glass of wine behind her.

Archive: People collect Christmas savings from pub

Beds, Herts & Bucks

Dee Montague-Coast

Endometriosis cost me my job

, John Siggins from Ripley has turned his shed into a scene from the Titanic using real panels and items from the sister ship RMS Olympic.

Man turned his shed into replica of Titanic cabin

A man dressed as Santa Claus smiling to the camera with a long white beard, black glasses, rosy nose, a red and white Christmas hat and coat

Santa Claus gets emotional over loss at Christmas

Teenage boy smiling at camera, sitting on grey sofa, with two prosthetic legs below his knee, pair of crutches resting next to him, decorated Christmas tree in the corner.

Teenager adapting to life with prosthetic legs

The BBC's Lily Jamali is on the left of a split screen with a driverless Tesla taxi on the right

Musk promises self-driving Tesla taxis, but are they safe?

BBC Tech Correspondent Lily Jamali analyses the 'robocabs' and if their technology is up to par.

AI Clone of BBC Cyber Correspondent Joe Tidy

Watch: Can BBC reporter's AI clone fool his colleagues?

Cyber Correspondent Joe Tidy has an AI clone of himself built to see how sophisticated they can be.

Rows of cars line a car park at night with red lights on and some in a queue

Driverless cars wake residents with nighttime honking

The robotaxis were stationed in a San Francisco parking lot when a feature to avoid crashes set off the noise.

Joe Tidy holding a phone with the picture of a blonde woman

‘Pig butchering’ scammers target BBC reporter

Joe Tidy played along for over two months to learn more about how the scams work.

Samira Hussain

'My boarding pass and luggage tags were filled in manually'

The BBC's Samira Hussain is in Delhi, trying to catch a flight to go on holiday with her family.

10 students took part in the project

College students on life without a smartphone

Ten teenagers swap their smartphones for brick phones as part of a week-long digital detox.

Mobile phone and social media apps

Ros Atkins on... How different countries protect children online

BBC Analysis editor Ros Atkins looks at what what is being done to prevent minors seeing harmful content.

Noland Arbaugh beside Neuralink's Bliss Chapman

Neuralink patient seen playing chess using brain implant

In a livestream on X, the patient explained that he was using a device in his brain to move the cursor.

Nigella Lawson

The celebrities 'deepfaked' for US influencer's ads

Piers Morgan and Oprah have criticised the use of AI deepfake ads used to promote a "manifestation" guide.

Paul Carter tries out the bionic arm

Paul Carter tries out Atom Limbs bionic arm

BBC Click reporter Paul Carter tries out the Atom Limbs prosthetic with 'full range of human motion'.

Jason trying out the prosthetic

Jason shows the BBC how the Atom Limbs prosthetic works

Jason lost his arm in an accident in 2012, and he's been working with Atom Limbs to test their prosthetic.

James Clayton and a demonstrator looking gat the AI mirror

Do we need an AI mirror?

The BBC's James Clayton tests out the latest tech at CES 2024 in Las Vegas.

The word Dementia spelt on wooden blocks

Using virtual reality to diagnose Alzheimer's

Researchers at University College London are investigating how the tech can help with early diagnoses.

Two Grand Theft Auto VI characters holding guns

Watch: Breaking down the GTA VI trailer...in 79 seconds

Here's what our main takeaways are from the long-awaited trailer for the gaming blockbuster.

Tesla's creative director Franz von Holzhausen

Watch: Musk attempts Cybertruck window stunt again

The pickup truck - Tesla’s latest offering - had its windows smashed during a demonstration in 2019.

Rishi Sunak and Elon Musk

‘Like having a very smart friend’: Musk on impact of AI

Billionaire Elon Musk told the British prime minister that he thinks AI could take over service sector jobs and play a role in education.

Elon Musk

'There will come a point when no job is needed,' says Musk

Billionaire Elon Musk tells the British prime minister that AI will be smarter than the smartest human.

Rishi Sunak

Sunak says Musk 'valuable' to AI conversation

The prime minister says Elon Musk's background in AI companies means he is worth speaking to.

King Charles facing the camera

AI presents profound challenges, says King Charles

The King called for unity in addressing challenges ahead of a major UK summit on AI safety.

Elon Musk in the audience the AI Summit

Musk says it is too early to start regulating AI

The tech entrepreneur says "you've got to start with insight before you do oversight".