24/07/2018

Energy & Green Tech

Why does my phone battery die so fast?

Why do batteries die? And, why can they only be recharged so many times before they won't hold a useful amount of charge? My young son asked me about that years ago when his battery-powered toy car stopped moving, wondering ...

Energy & Green Tech

This solar greenhouse could change the way we eat

Greenhouses have a long list of benefits: higher food production, less water use, potentially less pesticide use, a year-round growing season. There's a problem: they're expensive, both to install and to operate. But thanks ...

Security

Using machine learning to detect software vulnerabilities

A team of researchers from R&D company Draper and Boston University developed a new large-scale vulnerability detection system using machine learning algorithms, which could help to discover software vulnerabilities faster ...

Security

Apps make it easy for domestic abusers to spy

Thousands of apps that allow domestic abusers to secretly spy on their partners are simple to install, difficult to detect, and marketed through a murky web of online advertising, blogs and videos explaining how to use them ...