Retail, particularly supermarket automation, continues to move faster than ten packets of toilet rolls when a lockdown is announced. It won’t surprise anyone that AI is at the forefront of the solutions changing the way we shop, including computer vision. We’ve seen AI-powered solutions that remove the need for cashiers in supermarkets and grocery stores before. Some use CCTV, barcode scanners, or beacons and sensors, and others require proprietary technology, but another intriguing solution has entered the market. Flow (formerly WalkOut) comes as a device store owners can retrofit onto any sh…