Who Really Invented the Radio?

Who Really Invented the Radio?

♪ INTRO ♪ There are probably lots of things in your life that use radio waves, like your car and your cell phone. And there are radio waves passing through you all the time. For something that we use so much, you’d think we’d know who invented it. But the story behind the invention of […]

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Trump Wants American 5G to Beat China | US News | America Uncovered

Trump Wants American 5G to Beat China | US News | America Uncovered

5G is the new arms race And China is winning Is it too late for the US? This is America Uncovered, I’m Chris Chappell. We’re in the midst of a modern day arms race, only instead of nuclear weapons technology, it’s information technology. And that includes 5G wireless technology. Right now, China is winning. But […]

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The secret inside your cellphone (CBC Marketplace)

The secret inside your cellphone (CBC Marketplace)

♪ ♪>>Wendy Mesley: This is a special edition ofmarketplace.Most of us carry our phones next to our body. And why wouldn’t we? Science, tests and the hidden message in your cell phone.>>I can’t find it.>>Such information about health cannot become a fine print.>>Wendy: We test the top-selling brands. So the results are in?>>We got the […]

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