Vital signs Date November 14, 2014 Comments 0 comment Supermarket signage is advancing through the implementation of LED and other technologies. Download PDF Share: gsiino Previous post Grocery apps gone wild November 14, 2014 Next post Booths unveils expansion plan November 14, 2014 You may also like Smart Trolleys Retreat in America as Asia Keeps Rolling Them Out 4 November, 2026 Robots Learn to Sort Clothes They Have Never Seen 2 November, 2026 The Checkout Supervisor Moves to a Control Room 30 October, 2026