This marketization of personal information is a big mistake.
If you want to plan a revolution, you never do it in public - the authorities show up and arrest everyone.
However revolutionary it may be, the Internet still hasn't altered the basic law of human communication: Being nice to your interlocutors is a good way to start any negotiations, particularly, when being hostile is an open invitation for a cyber-fight.
It is easy to be seen as either a genius or a crank. If you have a Ph.D., at least you somewhat lower the chances that you will be seen as a crank.
I'm active on Twitter, and I love my iPad and my Kindle.
Contrary to the utopian rhetoric of social media enthusiasts, the Internet often makes the jump from deliberation to participation even more difficult, thwarting collective action under the heavy pressure of never-ending internal debate.
Free open-source software, by its nature, is unlikely to feature secret back doors that lead directly to Langley, Va.
I'm not on Facebook. I have a sort of anonymous account that I check, like, once every six months every time Facebook rolls out a new feature.
As economic life relies more and more on the Internet, the potential for small bands of hackers to launch devastating attacks on the world economy is growing.
As befits Silicon Valley, 'big data' is mostly big hype, but there is one possibility with genuine potential: that it might one day bring loans - and credit histories - to millions of people who currently lack access to them.
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.
I'm rarely invited to start-up parties, but who cares about their trinkets and apps anyway?
In addition to their 'do no evil' motto, Googlers have always been guided by another, much less explicit philosophy: 'computational arrogance.'
My hunch is that people often affiliate with causes online for selfish and narcissistic purposes. Sometimes, it may be as simple as trying to impress their online friends, and once you have fashioned that identity, there is very little reason to actually do anything else.
There are good reasons why we don't want everyone to learn nuclear physics, medicine or how financial markets work. Our entire modern project has been about delegating power over us to skilled people who want to do the work and be rewarded accordingly.
In Google's world, public space is just something that stands between your house and the well-reviewed restaurant that you are dying to get to.
Dictators aren't stupid, or regimes could be toppled easily by young people mobilizing on Facebook.
If you trace the history of mankind, our evolution has been mediated by technology, and without technology it's not really obvious where we would be. So I think we have always been cyborgs in this sense.
North Korea aside, most authoritarian governments have already accepted the growth of the Internet culture as inevitable; they have little choice but to find ways to shape it in accord with their own narratives - or risk having their narratives shaped by others.
Surveillance cameras might reduce crime - even though the evidence here is mixed - but no studies show that they result in greater happiness of everyone involved.
Sleephackers go to bed with sensors on their wrists and foreheads and maintain detailed electronic sleep diaries, which they often share online. To shift between sleep phases, sleephackers experiment with various diets, room and body temperatures, and kinds of pre-sleep physical exercise.
I spent two years in Palo Alto - what an awful, suffocating place for those of us who don't care about yoga, yogurts and start-ups - and now I have moved to Cambridge, MA - which, in many respects, is like Palo Alto but a bit snarkier.
I think governments will increasingly be tempted to rely on Silicon Valley to solve problems like obesity or climate change because Silicon Valley runs the information infrastructure through which we consume information.
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.
In reality, quitting Facebook is much more problematic than the company's executives suggest, if only because users cannot extract all the intangible social capital they have generated on the site and export it elsewhere.