RE: What Is the most impactful invention known to mankind? - The Daily Steem Poll [A Question for the Community]

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What Is the most impactful invention known to mankind? - The Daily Steem Poll [A Question for the Community]

in fun •  8 years ago  (edited)

The most impactful invention could actually be the humble old wheel. After all, without the wheel, we wouldn't even have the ball bearings used in the A/C generators we all rely on so much for the electricity we depend on.

fun
8 years ago by

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