31/03/2015

Researchers aim to safeguard privacy on social networks

At the end of 2014, Facebook reported 1.39 billion monthly active users. In the meantime, 500 million tweets were sent each day on Twitter. Indeed, social networks have come to dominate aspects of our lives. But all our social ...

US renews pledge to cut emissions 26–28% by 2025

The US government on Tuesday formally pledged to reduce greenhouse gas emissions by 26-28 percent over 2005 levels within the next decade, ahead of a major climate conference later this year.

Agents probing drug site accused of taking online currency

Two former federal agents are accused of using their positions and savvy computer skills to siphon more than $1 million in digital currency from the online black market known as Silk Road while they and their agencies operated ...

IBM to invest $3 billion in 'Internet of Things' unit

IBM is investing $3 billion to build an "Internet of Things" division aimed at harnessing the massive trove of data collected by smartphones, tablets, connected vehicles and appliances and using it to help companies better ...

Soft, energy-efficient robotic wings

Dielectric elastomers are novel materials for making actuators or motors with soft and lightweight properties that can undergo large active deformations with high-energy conversion efficiencies. This has made dielectric elastomers ...

Keeping hungry jumbos at bay

Until now electric fences and trenches have proved to be the most effective way of protecting farms and villages from night time raids by hungry elephants. But researchers think they may have come up with another solution ...

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