With documentary-film projects, you hope you highlight an area of concern people haven't thought about before. A lot of times, I'm asking myself - 'This seems to be a significant problem. What can be done that hasn't been done?'

If you think about making a difference in the community, my family has always had a strong interest in the arts. I'm always interested in finding ways to innovate... It's a blend; it's not a point focus.

In global warming, I think everyone is scratching their heads - are there technological things that can be brought to bear that can make a difference?

Paul Allen Quotes