Day Light Saving: The surprising story behind why we change our clocks

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• 00:01

  Brains on Universe.

• 00:05

  Rubber band, please.

• 00:06

  Here you go.

• 00:07

  Thank you.

• 00:09

  Pass the yo-yo?

• 00:10

  Here you go-go.

• 00:13

  Bucket of slime?

• 00:15

  This thing is me.

• 00:19

  You're right, but we're going to need it all.

• 00:25

  Remind me again.

• 00:26

  What are you planning to do with all this?

• 00:29

  I have to build a new alarm system to remind me to wind my clock back.

• 00:34

  Twice a year we have to adjust our clocks and I always forget.

• 00:38

  Or hit snooze again and again and again.

• 00:41

  Oh yeah, daylight saving time.

• 00:45

  Always sneaks up on ya.

• 00:47

  Yeah!

• 00:47

  Last year, I even tried to hire a knocker-upper,

• 00:50

  someone to come knock on my window to wake me up, but she forgot to rewind her clock.

• 00:56

  Classic Elizabeth.

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