The machine using AI to sort Lego bricks

Lego is one of the most popular toys in the world.

It's made out of a type of plastic which is really durable but not easily recycled.

So what happens to Lego which is no longer wanted?

Donating it or giving it away is one option, but for people who want to make a bit of money, one company has a solution.

It has developed a sorting machine which uses artificial intelligence to sort mixed up bricks into sets.

De-Graft spoke to Brad Hacking at WeBuyBricks to find out more.