May 18, 2017

A way to make water potable using carbon dioxide

THE world’s thirst for clean drinking water is vast and growing. It is also unslaked, particularly in poor countries. The World Health Organisation estimates that more […]
May 18, 2017

A way to make water potable using carbon dioxide

THE world’s thirst for clean drinking water is vast and growing. It is also unslaked, particularly in poor countries. The World Health Organisation estimates that more […]
May 18, 2017

The exploits of bug hunters

TO HELP shield their products from ransomware like the recent worldwide WannaCry attack, most big software-makers pay “bug bounties” to those who report vulnerabilities in their […]
May 18, 2017

The exploits of bug hunters

TO HELP shield their products from ransomware like the recent worldwide WannaCry attack, most big software-makers pay “bug bounties” to those who report vulnerabilities in their […]