"It's been 25 years since the first PC virus (Brain A) hit the net, and what was once an annoyance has become a sophisticated tool for crime and espionage. Computer security expert Mikko Hyppönen tells us how we can stop these new viruses from threatening the internet as we know it." one of my favourite talks of TEDGlobal 2011

we saw most of this 90min film before one of the days session started - a really interesting project with some great footage - worth watching when it is available.