NASA Video Part 2 Regenerative Acceleration Video
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28:33
Terence Tao on how we measure the cosmos (part 1)
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12:39
A motor with no moving parts (sorta)
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16:48
Making Square Holes - Three Ways
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15:23
How NASA Reinvented the Mechanical Battery
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14:43
Porsche's 6-Stroke Engine Is Genius!
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8:54
Germany’s Far-Right Comeback | NYT Opinion
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24:46
This Beehive Hasn't Been Opened In 10 Years...Until NOW!
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16:59