When Seoul hosted the Games in 1988, it became a symbol of the Asian Tigers' ascent onto the world stage. In 1992, the Barcelona Olympics represented the unification of Europe. And when Rio plays host in 2016, it will reinforce the growing importance of Brazil and Latin America as a whole.

I have the best job in the world. I wake up every morning energized at the thought of running Rio de Janeiro, the most exciting city on the planet.

It's a difficult task to deal with cities. But with some original ways of getting things done, with some basic commandments, you can really get cities to be a great, great place to live.

Rio's a beautiful city, a vibrant place, special place.

There is no link between our digital devices and our interactions with the physical world.

Social media is so influential now.

Technology is not going to be perceived by different classes of people in the same way.

They're very strong in memory. Didn't do very much in microprocessors or digital signal processing.