Hauwa, from Borno State in north-eastern Nigeria, fled her home village of Adamari with her husband and four children in March, when violence struck. Now, she is in the relative safety of a UN-run camp but, with little electricity available at night, lighting is scarce, and darkness can mean danger. However, thanks to a solar-energy initiative from the UN migration agency IOM, that is beginning to change.

The digital future must be safer and more inclusive, says a new tech report, “the Age of Digital Interdependence”, released on Monday by the UN High Level Panel on Digital Cooperation, almost a year after the Panel was launched by Secretary-General António Guterres.

Cars have replaced bicycles as the primary means of transport in many Chinese cities but, with air pollution a major problem for the country, the bike is making a comeback, thanks to digital technology, and some 21st Century thinking.