Ad break

We head to Sweden where a handful of mechanics are taking on one of the world’s richest companies - and the world's richest man Elon Musk.

The strike at Tesla’s workshops has now reached its second anniversary.

It’s a clash of ideologies, in which each side has much at stake.

And after two years there is still no prospect of a resolution.

Presenter: Tim Mansel Sound mix: Annie Gardiner

(Image: Striking worker Janis on the picket line in Malmo, Sweden.)