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Cheap USB webcam, Rasberry Pi board, USB wireless, solar power to power it. You'll need a high gain directional antenna... but you can make one with a coffee can and $15 in other parts. Or just use a wok spider as a "dish".
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“IN MY EXPERIENCE, SUSAN, WITHIN THEIR HEADS TOO MANY HUMANS SPEND A LOT OF TIME IN THE MIDDLE OF WARS THAT HAPPENED CENTURIES AGO.”
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