did-you-kno: You can read a collection of Leonardo da Vinci’s writings whenever you want, for free, thanks to Bill Gates. He once paid over $30 million dollars for da Vinci’s famous Codex Hammer, had the entire document digitally scanned, and

did-you-kno: You can read a collection of Leonardo da Vinci’s writings whenever you want, for free, thanks to Bill Gates. He once paid over $30 million dollars for da Vinci’s famous Codex Hammer, had the entire document digitally scanned, and

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from: https://jdusmc2010.tumblr.com/post/153228736691