>>heikal: i'm very optimistic for the future. i sense transparency, accountability democracy are very good for private enterprise. >>reporter: egypt is certainly heading into uncharted waters. the events over the next few months will be decisive. the fact remains though that for the first time in its history the country's future is in the hands of its people. and to most egyptians - that's the greatest start the country could have. >>reporter: and next week we'll have a more in depth look at the impact of the revolution on tourismin egypt. as large industry and manufacturers from around the world search for ways to reduce their carbon footprints, global industrial giants are looking for greener and readily available sources of energy. and hydroelectric power is proving a serious draw. >>reporter: the last few years have seen unprecedented growth in the use of hydropower...from smelting metals to internet data centres. >>taylor: companies are getting more scrutinized about their whole chain of activities and if you can bring in a