George Washington Carver
George Washington Carver was an African American scientist famed for developing hundreds of products using peanuts, soya beans and sweet potatoes.
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George Washington Carver was an African American scientist famed for developing hundreds of products using peanuts, soya beans and sweet potatoes.
Sealed letters folded in intricate patterns have gone unread for more than 300 years, but now people have been able to tease out their contents with a combination of X-ray imaging and unfolding algorithms