1979: Laser-operated tillsTo play this video you need to enable JavaScript in your browser.This video can not be played1979: Laser-operated tillsCloseA supermarket installs LASERS! And also barcodes, which doesn't sound quite as exciting.This clip is from Nationwide.BBC Archive: Originally broadcast 10 October 1979. Published13 June 2024Shareclose panelShare pageCopy linkAbout sharingRead description