蜜芽传媒

In Landhi, near Karachi, Pakistan, intensive dairy farming results in a huge amount of animal waste that's currently just washed out to sea. A new project aims to biomassify it to generate electricity in a 'virtuous circle.'

Also on the programme: A look at the car that shouts at you if you forget where you parked. And why flying with birds of prey is taking off in Nepal.