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What human-made invention amazes you the most? Why?

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What human-made invention amazes you the most? Why?

Postby Guest » Tue Apr 21, 2026 8:47 pm

Hmm.

I think the airplane is an incredible invention. Air travel is vital...

But I think the toilet is indispensable because it's a lifesaver!
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Re: What human-made invention amazes you the most? Why?

Postby Guest » Wed Apr 22, 2026 8:19 pm

What are the twenty-five greatest inventions in human history? What about the toilet and the airplane?
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Re: What human-made invention amazes you the most? Why?

Postby Guest » Wed Apr 22, 2026 8:49 pm

How impactful is an invention that minimizes home trash?
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