Despite registering the world’s first coronavirus vaccine, the country is being lashed by covid-19. Mixed messages and a long-cultivated mistrust are to blame. DARPA, America’s agency that funds blue-sky tech research, has been so successful down the years that now other countries want to copy it. And remembering Kenneth Kaunda, an icon of African liberation.

For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer

Runtime: 21min