Human ingenuity shows up in a great many ways. Take archery for example; instead of the simple bow and string, the implements of archery are a modern marvel. The first leap in having more effective and deadly bows was the recurve bow thought to have been invented in 800 BC. Just by having the tips of the bow curve face the opposite direction, the strength and speed of the shot was increased dramatically.
Modern bows are even more complex, due to the invention of the compound bow, patented by H. W. Allen, Jr. in as late as 1969. Instead of having…