It???s early days, says Singh, but if the concept works in practice, it could be a solution which could be applied more widely. ???We should be able to process any flexible waste: it???s not as though we???ll say, ???Oh, that???s one of our competitor???s sachets, we???re not taking that!??? Long term, we want to make sure that all waste has a value: that there???s no such thing as waste at all, b