News tagged with public safety

National security vs. online privacy

One method for safeguarding online anonymity is Tor, "the onion router", whose name comes from its method of adding and stripping away encryption layer by layer as messages pass from one node to another in the network en ...

dateNov 07, 2014 in Security
shares0 comments 0

Creating smarter infrastructure

A team from the Centre for Smart Infrastructure and Construction have developed a mechanical amplifier to convert ambient vibrations into electricity more effectively, which could be used to power wireless sensors for monitoring ...

dateJan 11, 2013 in Engineering
shares0 comments 1