Top UK Supermarket Laser Prints Labels On Avocados To Reduce Waste (telegraph.co.uk)
One of the largest British retailers in London, M&S, is opting in for laser-printed barcodes to reduce paper waste. "The labels, which are etched onto fruit's skins with lasers instead of stickers, will save 10 tons of paper and five tons of glue every year according to M&S," reports The Telegraph. The labels will be etched into the skins of avocados, but "could soon be introduced to other fruit and vegetables and adopted by other supermarkets which are looking for new waste reduction techniques." The labels themselves include the shop logo, best before date, country of origin and product code for entering at the till. What's more is that the avocado's skin is the only area impacted by the lasers -- none of the fruit gets damaged. Bruce66423 writes: Print the information usually on the packaging to reduce waste. Excellent idea -- although the Aldi (the radically cheap, all own brand chain) alternative is to leave avocados untouched and get the cashiers to enter the code.
It doesn't work on majority of fruits. Most of the information they print is redundant. Nobody needs the shop logo. The country of origin is already printed on the bin. The product code can be memorized/looked up by the cashier. That only leaves the best-by date, which, in the case of avocados, isn't very reliable.
Yeah, not being able to tell the difference doesn't mean that over time there isn't one.