perilous things now they're working on an early warning system for sinkholes tomorrow today next on w.r. . wolf. you can tell a lot of our society by its garbage from him much just saying. it's wonderful for the rich but for many people it offers their full chance for survival africa is among the most unequal regions in the world. could be lunch for today just like that. our reporters travel to nairobi and more to meet people who know the true value of garbage. it has created a thriving parallel economy that's been completely ignored by the financial markets but what does all this mean for economic inequality around the world you get as a static class warfare the response to that statement should be yes we are starting to as we walk here because we're. actually disrupt an economy. the rich look the truth an exclusive report starts november seventeenth g.w. . hello and welcome to tomorrow today coming up. small miracles researchers peek inside thirty million year old insect fossils and unlock secrets from the past. big plans for curing genetic diseases and eliminating hunger will genetic