4: The currency that cuts crime
Lateral with Tom Scott
00:00
The Big Dipper - Is Your Eye Science Good Enough?
There are parts of the big dipper that was used as a sort of an ancient form of an eye test to become an archer for the Roman army. The Big Dipper has some stars called Mizar and Alcor. And if you can tell those apart, your eyesight is good enough to be an archer or sniper. Save $1,000 on the sleep number 360 special edition smartbed now only $19.99.
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