Freekin lasers....
Avocados with laser-printed labels go on sale at M&S in bid to cut paper wasteAvocados with laser-printed barcodes are going on sale at M&S as part of a drive to reduce paper waste.
The labels, which are etched onto fruit's skin with lasers instead of stickers, will save 10 tonnes of paper and five tonnes of glue every year according to M&S.