3 ms·

> very old > originally for aerospace / racing applications That's a wild take on "very old"! I bet you can find even older examples, e.g., textiles

• ajuc 6y ago
  Composite bows were made thousands of years ago using this principle. Tendons glued in alternating layers.
  • tantalor 6y ago
    I suppose shooting an arrow is a primitive form of aerospace (missile).