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'Medieval' nanotech chainmail sports 100 trillion chemical bonds per square centimeter — and could be the future of armorResearchers unveiled a super-strong nanoscale material made from the first two-dimensional mechanically interlocked polymers.
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A Group In France Has Spent Decades Building Guédelon Castle Using Only 13th-Century MethodsA team of history buffs has spent the last 25 years building a massive 13th-century castle in the forest outside of Paris ...
One legendary passage—hinted at in plans by Leonardo da Vinci—was used by a duke to secretly visit the tomb of his beloved ...
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