There are 7 billion people on this planet every minute 340 children are born with growing so fast that with in a couple decades most of us will be living in ever - expanding megacities Guinness urban environment we still expect clean water clean air clean energy and healthy food the dark side is ever - growing population is mountain a waste and pollution and dwinding natural resources how can mother nature accommodate more than seven billion people through inventiveness and loreakthrough science and the use of existing technology that allows us to do more with less resources an economic driver to this combination and have clean tech in the next couple of minutes we'll explain my clean tech will be a hot topic for year to come