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The invention that fixed lighthouses

Lighthouses have long been a way to protect ships from wrecking as they approach coastlines. But until the 1800s, they didn’t always do their job effectively. That is until a very special lens was invented, helping make lighthouses the true lifesavers they became.

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New eBook: ‘Cryptocurrency 101’

Don't want to lose your dough to crypto? Check out my new eBook, "Cryptocurrency 101." I walk you through buying, selling, mining and more!

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