But what's the catch? Many coffee capsules are made of aluminium. "It's the most environmentally unfriendly coffee capsule ...

In the UK, ‘coffee pods’ and ‘coffee capsules’ are used interchangeably to refer to small aluminium or plastic pouches containing precise amounts of ground coffee, designed to be dropped ...

Nothing beats coffee from a capsule machine in terms of convenience. And yet coffee pods require - and waste - more resources ...