Yakisugi is an intriguing Japanese method that involves charring wood to enhance its durability. This technique is gaining popularity in sustainable architecture. The charred layer acts as a shield against water, fire, insects, and fungi, effectively extending the wood’s life. The practice dates back to the 17th and 18th centuries, but surprisingly, Leonardo da Vinci hinted at similar ideas over a century earlier. In a study published on Zenodo, researchers noted that he recognized the protective qualities of charred wood.
Leonardo’s notebooks, despite the loss of many pages, showcase his innovation. He sketched inventions far ahead of his time: flying machines, bicycles, and even a type of “unsinkable” ship. He even envisioned a telescope in the 1490s, dreaming of “making glasses to see the moon enlarged” long before it became a reality.
In 2003, art historian Alessandro Vezzosi discovered recipes in Leonardo’s notes for mixtures that resemble early plastics like Bakelite. His experiments suggest that Leonardo may have been the first to create synthetic materials.
Leonardo’s insights extend to human anatomy as well. His studies of the heart predated foundational work by William Harvey by 150 years. In 2005, heart surgeon Francis Wells utilized Leonardo’s detailed heart sketches to develop new procedures for repairing heart valves, showing how relevant Leonardo’s work remains today.
As we explore these historical connections, it’s clear that Yakisugi and Leonardo’s ideas share a focus on sustainability and innovation. Such timeless practices are more important than ever in our quest for a greener future.
For a deeper dive into Leonardo’s legacy, you can check out the full study here and explore how his visionary concepts laid groundwork for modern trends.

