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Chadwick Boseman's role as Black Panther delighted children and adults around the world.

Boseman played T'Challa, a superhero and leader of Wakanda, in the film Black Panther - which was praised as a cultural milestone for having a primarily black cast.

The character was seen as an inspiration for young black people in particular - as Black Panther was the first high-profile black Marvel superhero, and Wakanda was a strong

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Elon Musk has unveiled a pig called Gertrude with a coin-sized computer chip in her brain to demonstrate his ambitious plans to create a working brain-to-machine interface.

"It's kind of like a Fitbit in your skull with tiny wires," the billionaire entrepreneur said on a webcast .

His start-up Neuralink applied to launch human trials last year.

The interface could allow people with neurological conditions to

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US actor Chadwick Boseman, best known for his role in Black Panther, has died of cancer, his family say.

The 43-year-old died at home in Los Angeles with his wife and family by his side.

Boseman had not spoken publicly about his diagnosis.

"A true fighter, Chadwick persevered through it all, and brought you many of the films you have come to love so much," his family said in the