Animal-based combat machines make perfect sense. After all, animals have effectively been at war with each other for billions of years. During that time, they have evolved into biological vehicles equipped to navigate on the land and through the air and water of planet Earth. It thus stands to reason that the most impressively mobile creatures in the animal kingdom should be a guide in creating our combat vehicles and other machines. We still have so much to learn from nature. The Keepers by Rick Friar talks about the future of biomimicry. Helicopters will be replaced by craft with hummingbird-like biomechanical wings. pretty much all craft besides jets will be replaced by biomimicry designs, which Friar calls in the books the Animalian Projects. It's all looking so wickedly possible, even probable