A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
I could use this to heat a compost pile in the winter.
The compost pile is more vertical, so having this horizontal would get more heat into it. Maybe even run it through the pile itself to generate more heat?