Would you like all of your Facebook friends to sift through your trash? A group of designers from Britain and Germany think that you might. Meet BinCam: a 'smart' trash bin that aims to revolutionize the recycling process.

With the internet we are facing more or less a very similar story. It does offer virtually limitless access to entertainment and for many people living in extremely depressing conditions in authoritarian states, it does provide a vehicle for getting by. For many oppositional movements, the internet, while providing the opportunity to distribute information more quickly and cheaper, may have actually made their struggle more difficult in the long run.

When someone at the State Department proclaims Facebook to be the most organic tool for promoting democracy the world has ever seen - that's a direct quote - it may help in the short run by getting more people onto Facebook by making it more popular with dissidents.

If you want to plan a revolution, you never do it in public - the authorities show up and arrest everyone.

The reason why there is more pessimism about technology in Europe has to do with history, the use of databases to keep track of people in the camps, ecological disasters.

Jean-Paul Sartre, the existentialist philosopher who celebrated the anguish of decision as a hallmark of responsibility, has no place in Silicon Valley.

There is this absurd assumption that the revitalisation of the public sphere is always a good thing. I think people tend to confuse 'civic' and 'civil,' and they believe that everything that is done by citizens is necessarily a good thing because you build a network, an association.