A grim calculus Paying to stop the pandemic Tips for Bars iScanning The buzz around AirPods California’s data sheriffs

How the world will change as computers spread into everyday objects The suicide bombs in Sri Lanka might have been prevented Politics this week-Apr 27th 2019-Economist The buzz around AirPods Some South Africans are rethinking Nelson Mandela’s legacy 译文-Some South Africans are rethinking Nelson Mandela’s legacy