Shorts Create
Moving sidewalks that could care many people at once without a problem.
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13
This is a clever trick.
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18
So how did we lose this technology to then reinvent it 100 years later?
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15
Moving sidewalks in the 19th Centery.
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12
Hat radio and kids bike from the past
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17
Both front wheels turn in and the car turns on the spot.
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19
