The five most important retail tech news stories of the week Retail technologyStaff WriterJuly 4, 2020Retail technology, John Lewis, Wipro, Sainsbury's, Coronavirus outbreak, COVID-19, BRC, British Retail Consortium, Bricks and mortar retail, Sustainability, Climate change, Marks and Spencer, Sparks, LOyalty schemes, Omnichannel retail, Online retailComment