Interesting Engineering on MSN
New tech could make grocery receipts, paper tickets from non-toxic wood coatings
Researchers have developed a breakthrough non-toxic thermal paper coating using wood-derived lignin and plant sugars.
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How Are Trees Made Into Paper?
The history of paper, much like the history of humanity itself that it would go on to chronicle, was an evolutionary process. Writing systems evolved first on clay tablets before ancient Egyptians ...
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