What are some Vietnamese inventions?

Vietnam has contributed several notable inventions, innovations, and firsts, both traditional and modern. Here are some good examples:

Traditional & Historical Inventions

Nước mắm (fish sauce) – A famous Vietnamese fermented fish sauce that has been used for centuries and is now popular worldwide.

Bánh chưng – A square rice cake invented in ancient Vietnam, traditionally made to celebrate Tết (Lunar New Year).

Water puppetry (Múa rối nước) – A unique form of theater invented in Vietnam, performed on water and dating back see more ln.run/9ZHqe