And not just any model builder--Fudd works with Mindstorms, Lego's new robotic invention kit.

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The Arno Kit gives you that right out of the tin (I received my loaner model in the proverbial Altoids tin).

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It slots in where the smartphone connectivity kit rests inside the armrest and, when a suitable LTE SIM is inserted (this prototype model was rocking Verizon) will utilize the car's antenna to get you great signal.

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