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Wooden windows? New material could replace glass in solar cells and buildings
Windows and solar panels in the future could be made from one of the best — and cheapest — construction materials known: wood. Researchers at Stockholm's KTH Royal Institute of Technology have developed a new transparent wood material that's suitable for mass production.
Water filter from wood offers portable, eco-friendly purification in emergencies
What can the forests of Scandinavia possibly offer to migrants in faraway refugee camps? Clean water may be one thing.