Big Tech takes aim at the low-profit retail-banking industry

The Economist | Nov 21, 2019 THE ANNUAL Web Summit in Lisbon each year is Woodstock for geeks. Over three days in November, 70,000 tech buffs and investors gather on grounds the size of a small town. Rock stars, like Wikipedia’s boss or Huawei’s chairman, parade on the main stage. Elsewhere people queue for 3D-printed