1.4M views · 3.2K reactions | The quest to develop new and more effective weapons probably began when the first caveman picked up a club. For millennia, humans have been devoting insane amounts of time and money to inventing new killing machines. Some of these projects were so weird they look like bad sci-fi parodies in retrospect. Often, they were as costly as they were pointless. Here are 10 extreme examples: | Sunday Roast | Facebook

2.1M views · 8.4K reactions | Watch President Trump openly brag about how many weapons he's selling to Saudi Arabia | NowThis Impact | Facebook

472K views · 5.4K reactions | Coolest Suits of Armor | War History Online | Facebook

11 reactions · 3 comments | Skip the pricey vet treatments! PetArmor® Plus topicals are an affordable way to kill fleas and ticks—without a prescription. | PetArmor | Facebook