For centuries, the high ground and the ability to attack from above have held military advantages. Matt and Jeremy combine two inventions from the 13th and 16th centuries -- a Chinese fire arrow and a large Japanese kite -- to see if the hybrid can help command the battlefield.

For centuries, the high ground and the ability to attack from above have held military advantages. Matt and Jeremy combine two inventions from the 13th and 16th centuries -- a Chinese fire arrow and a large Japanese kite -- to see if the hybrid can help command the battlefield.