I am completely dumbfounded and frankly a bit irritated that no-one has taken the time to invent powered armor in this show.
Inexcusably lazy writing.
I keep saying a bobcat can be a kickass zombie weapon, great little zombie whacker...mmmm, bush whacker could really do a number on zombie, just tilt and place in a door way.

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Can you image a world without zombie reference in it...all the movies that were never made just by taking out zombies!