Sound--you don't think much about it, but futurists and entrepreneurs do. Host Chuck Pell catches up with two college-age inventors who've created a fire extinguisher that puts out fires--with sound ...
Dailymotion on MSN
New report says Earth's population may peak at 9B by 2050
New Report Says Earth's Population May Peak at 9B by 2050 ...
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Weather---it’s Mother Nature’s way to remind us how beautiful---and fickle---she can be. Host Chuck Pell visits a local TV station to see how supercomputers are used to predict future weather events.
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