Creative experimentation propels our culture forward. That our stories of innovation tend to glorify the breakthroughs and edit out all the experimental mistakes doesn't mean that mistakes play a trivial role. As any artist or scientist knows, without some protected, even sacred space for mistakes, innovation would cease.

Calling China's online censorship system a 'Great Firewall' is increasingly trendy, but misleading. All walls, being the creation of engineers, can be breached with the right tools.

Social media's greatest assets - anonymity, 'virality,' interconnectedness - are also its main weaknesses.

There is this huge Roma problem in Europe. There are a lot of Romas who are discriminated against in countries like the Czech Republic or Hungary. They are an ethnic minority that in Europe everyone loves to hate.

Personalization can be very useful in some contexts but very harmful in others. Searching for pizza online, it's probably OK to keep showing the same pizza shop as your No. 1 choice. I don't see any big political consequences out of that.

Making loans accessible to millions of the previously unbankable customers is a noble goal. Getting them hooked to such loans isn't.

Much of the real computer talent today is concentrated in the private sector.