you have flowering plants and insect developed this complicated dance of pollennation, but it's a connection that doesn't really have anything to do with birds. and then all of a sudden this bird kind of over time figures out there's a way to get in on the action of all this nectar but has to evolve this wing structure to be able to hover right next to a flowering plant so what seems to be realizationship between insects and plants turns tout france form the a nat my of a bird. -- anatomy of a bird, and scientific history hat a similar pattern. someone trying to solve a specific problem in one field ended up either setting in motion a series of changes or new approaches or new platforms that transform the world in all these unpredictable ways. that's the hummingbird effect. in the history of clean drinking water we end the episode and the chapter with a visit to the texas instruments chip plant in austin, texas. you can see me in that claim. i'm dressed in a space suit. and this place is one of the cleanest environments on the face of the earth where they make the microships and when you get