News tagged with security

Related topics:

Five things to know about the NSA court ruling

A federal appeals court has declared illegal the National Security Agency program that collects data on the landline calling records of nearly every American. The ruling Thursday, the first of its kind by an appeals court, ...

dateMay 08, 2015 in Security
shares21 comments 1

Economical and effective security design

Operators of infrastructures such as power grids and airports are expected to ensure a high level of security – but their financial means are limited. Fraunhofer researchers have developed an analysis tool ...

dateMay 04, 2015 in Engineering
shares28 comments 0

Unforeseen dangers in a global food system

New York City Mayor Bill de Blasio's claim during a recent blizzard that food delivery bikes were not emergency vehicles caused a small disruption in the City's normally fast, abundant and inexpensive access ...

dateMay 01, 2015 in Environment
shares30 comments 0

Africa explores cassava potential

Cassava is a crop that is crucial to food security for millions of Africans but now some countries on the continent are considering the potential of the shrub for industrial purposes, says Wits Professor ...

dateApr 30, 2015 in Biotechnology
shares11 comments 0