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RE: NATURE INSPIRED INVENTIONS --- Sonar System; and I measured the depth of the sea. It was on my Mark Twain!

in #steemstem6 years ago

All i can say now is that you killed it! Waooooo, very comprehensive and full of knowledge.
This is awesome. Kudos to you bro.
Will love to read more

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Thanks @cyprainj.. You are a good writer too..

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