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In fact,
the secret ingredient is a feather, pressed between two layers of cardboard. The feather diffracts the light,
so you see two slightly offset images. Distorted vision, yes. X-ray? No. Now, there is one technology that gets us
closer to the promise of the X-ray specs and that's the backscatter X-rays
at the airport
the secret ingredient is a feather, pressed between two layers of cardboard. The feather diffracts the light,
so you see two slightly offset images. Distorted vision, yes. X-ray? No. Now, there is one technology that gets us
closer to the promise of the X-ray specs and that's the backscatter X-rays
at the airport
Full Transcript
00:00:01.000 --> 00:00:03.753
In fact,
the secret ingredient is a feather,
00:00:03.836 --> 00:00:05.963
pressed between two layers of cardboard.
00:00:06.047 --> 00:00:10.468
The feather diffracts the light,
so you see two slightly offset images.
00:00:11.427 --> 00:00:13.513
Distorted vision, yes.
00:00:13.763 --> 00:00:15.348
X-ray? No.
00:00:16.307 --> 00:00:20.895
Now, there is one technology that gets us
closer to the promise of the X-ray specs
00:00:20.978 --> 00:00:23.606
and that's the backscatter X-rays
at the airport.
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Movie Summary
Scientists investigate unusual events from pop culture, science and history.