For some years I have spent my time on exactly these questions - both in thinking about ways to prevent war, and in thinking about how to fight, survive, and terminate a war, should it occur.
In my column series 'The Main Thing,' I often talk about how Internet technology can improve the way people communicate - both within a business and between a business and its customers and partners.
If I could have one superpower, I'd want to have the power of mind over matter. I'd want to be able to move things and people with my mind.