This doctor is a bit of a super hero herself here because she was the first to link the water to high levels of lead in the children of flint. The word lead when youre a physician or pediatrician signals what in your brain . There is no safe level of lead. It impacts cognition. How children think actually drops by two levels. It impacts behavior leading to things like developmental delays and has lifealtdering consequences. Youve heard a lot about the future of driverless cars. But what about this . Thats right, 18 wheels on the road and nobody in the drivers seat. Dont be surprised to see this on american highways soon. How close are we to a day when these trucks have no driver . Well be operating on the public highways with real cargo with a real fleet in 2021. ticking im lesley stahl. Im Bill Whitaker. Im anderson cooper. Im sharyn alfonsi. Im jon wertheim. Im scott pelley. Those stories, tonight, on 60 minutes. ticking cbs money watch sponsored by lincoln financial, helping you cre
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