A vibrant civil society can challenge those in power by documenting corruption or uncovering activities like the murder of political enemies. In democracies, this function is mostly performed by the media, NGOs or opposition parties.

As Barbara Streisand discovered, adopting a militaristic posture against a tech-savvy mob of civil libertarians is not going to be of much help: Many of them run their own servers and blogs - and have thousands of friends on their social networks - so overzealous attempts to silence them only lead to wider dissemination of sensitive information.

Cloud computing is a great euphemism for centralization of computer services under one server.

I went to SXSW in 2011. God, that was awful. I mean, I only went because my publisher wanted me to promote the book and the organizers invited me and it seemed silly not to go, especially for a relatively unknown first-time author. This is just not my cup of tea; the fewer such events I do on an annual basis, the happier I feel.

It's true that virtually all new technologies do trigger what sociologists would call 'moral panics,' that there are a lot of people who are concerned with the possible political and social consequences, and that this has been true throughout the ages.

In China, Internet surveillance has already become a profitable industry. In fact, a growing number of private firms eagerly assist the local police by aggregating this data and presenting it in easy-to-browse formats, allowing humans to pursue more analytical tasks.

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.