Art fairs bring attention to up and coming artists and some amazing new works. They are a way to connect everyone with what's happening at the cutting edge of art, both new and historic.

The idea that, you know - when I was growing up - that everybody would carry around a portable communicating device, that was science fiction when I was a kid.

I think it's pretty unique to see a coach adjust to the talent he has and maximize the abilities of players he has and help them keep growing.

Artificial intelligence... I've been following that since I was in high school.

Tennis always fascinated me, because it made every demand: technology, tactics, physique, endurance. The competition of one against one has a very special charm.

The Internet was appealing partly because it was something I could do in bed and feel like I was achieving something. I had an operation when I was 13 and ended up with complications, so I was in and out of the hospital. The bottom line is you can get through health challenges. It's part of why I was so driven.

Unlimited choice is paralyzing. The Internet has made this form of paralysis due to option overload a standard feature of comfortable modern life.

I started my career as a journalist, writing about science and technology for 'Business Week' magazine. Then I decided to make a career shift. I went to graduate school in computer science, and I began developing educational technologies - in particular, technologies to engage children in creative learning experiences.