Globally the construction industry, the built environment if you like, is responsible for 1% of global emissions, that sounds small but it's actually huge. That's just what it takes to build something, let's not forget all the embodied carbon it takes to make a concrete slab, a steel bar or clay brick.

So how can we cut down that footprint?

In this episode I chat to Mats Skoldberg, Head of Technology from Volvo Construction Equipment, they make a huge chunk of all the diggers and excavators, lorries and dump trucks used around the world.