The purpose of the tags is to facilitate the real-time tracking of bottles as they move through the recycling process.

Trying to decode what the label on your wine says? Here's our guide to better understand what you're drinking.

M&S has also invested £100,000 into Polytag’s Ecotrace programme, which aims to drive the rollout of a nationwide, invisible UV tag reader network. Co-op, Waitrose and Aldi have also been working with ...