Leonardo da Vinci designed a scythed chariot as a protective vehicle fitted with blades intended to attack soldiers.
The concept placed a protected crew inside or behind a structure mounted on wheels. Rotating scythes extended from the vehicle and were meant to cut through troops or disrupt formations as the chariot advanced. Leonardo’s version belongs to his broader study of military engineering, where he proposed machines for offense, defense, transport, and siege warfare.
Scythed chariots were not Leonardo’s invention in the historical sense. Ancient Persian armies used them, and Greek and Roman writers described earlier examples. Leonardo adapted the idea with Renaissance mechanical thinking and a more enclosed, armored form.
The design was theoretical rather than a documented battlefield success. It would have faced serious problems, including controlling the vehicle, protecting the horses or power source, and avoiding danger to friendly troops. Its importance lies mainly in Leonardo’s attempt to redesign an ancient weapon for his own era.