Wood is an ancient material humans have been using for millions of years, for the construction of housing, ships and as a source of fuel for burning. It’s also a renewable source, and one way to capture excess carbon dioxide from the Earth’s atmosphere.
https://theconversation.com/transparent-wood-is-coming-and-it-could-make-an-energy-efficient-alternative-to-glass-154981
https://theconversation.com/transparent-wood-is-coming-and-it-could-make-an-energy-efficient-alternative-to-glass-154981