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It’s Okay to Be Smart

What is Deja Vu?!

Video duration: 3:43Expires: 07/15/20

Most of us have felt it before, that strange sensation that you’ve been somewhere or seen something before, as if you already remembered what’s happening. Are you psychic? Nope, that’s just déjà vu. Why does déjà vu happen? Well, scientists aren’t completely sure, but they’ve got a few good theories about it.

Episodes of It’s Okay to Be Smart114

Video thumbnail: It’s Okay to Be Smart The Strange Science of the Placebo Effect

It’s Okay to Be Smart

The Strange Science of the Placebo Effect

How do sugar pills really interact with our bodies?

6:15

The Strange Science of the Placebo Effect

6:15

Video thumbnail: It’s Okay to Be Smart The REAL Physics of Hot Air Balloons!

It’s Okay to Be Smart

The REAL Physics of Hot Air Balloons!

The science of hot air balloons may surprise you.

5:51

The REAL Physics of Hot Air Balloons!

5:51

Video thumbnail: It’s Okay to Be Smart Is Big Data Getting Too Big?

It’s Okay to Be Smart

Is Big Data Getting Too Big?

Our need for data storage grows everyday... but by how much?

4:28

Is Big Data Getting Too Big?

4:28

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