Features

As global temperatures reach record highs, providing cooling systems which are effective, sustainable and which do not harm the environment is increasingly essential for everyday life. That’s according to Rachel Kyte, Chief Executive Officer of Sustainable Energy for All, and Special Representative of the United Nations Secretary-General for Sustainable Energy for All (SEforALL).

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.

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.