As Egypt's internet blackout continues, we look at openness and control in technology
What are the prospects of all-out cyber warfare? A new report assesses the risks.
Did social media bring about social change in Tunisia? Evgeny Morozov gives his view.
The annual Consumer Electronics Show in Las Vegas showcasing new gadgets and tech trends
Where does technological innovation come from?
The best of 2010 in this special programme, including the film The Social Network
Do we reveal more about ourselves than we realise when we upload photos to the web?
The new Wikileaks splinter group, Open Leaks, and the latest developments in the story
Biz Stone, the co-founder of Twitter discusses how to keep over 170 million users happy
Colin Grant reports on how to make your own home with the push of a button on a 3D printer