Made from bamboo, pig hair and yogurt pots: can eco-toothbrushes take off?

There are greener alternatives to the billions of plastic toothbrushes discarded annually – but consumers may not be ready to biteIt’s one of the first things we do in the morning and one of the last we do at night. Yet brushing our teeth sees billions of plastic toothbrushes bound for the world’s rubbish dumps and oceans every year. As important as good oral health is, must it be a source of pollution? Two decades ago, that question set Massachusetts-based Eric Hudson on a que