Carrefour and its "Retail Lab" to support Viva Technology 2017 in Paris between 15 and 17 June   Boulogne-Billancourt, 2017-Feb-25 — /EPR Retail News/ — For the second year in a row, Carrefour and its "Retail Lab" will be partnering Viva Technology in Paris between 15 and 17 June. Once again, start-ups working alongside major groups – one…