To date, what do you think is the greatest invention or discovery and why?
To date, what do you think is the greatest invention or discovery and why?
Mine is the computer. I continue to be amazed at what we can do with them.
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Glasses. The ability to see so much better than I otherwise could leaves me astonished every time I put them on.
26 0 ReplyLenses also gave us telescopes and microscopes. Pretty amazing discovery.
9 0 ReplyI wouldn't have survived childhood without glasses in a pre-modern era.
6 0 ReplySame. I would be a ditch digger or something if I had survived.
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