All you need to do is leave a comment below mentioning your favorite non-existent piece of tech from a book you love. For example:
I love the thumper from Dune, the device the sand people use to attract and distract the sand worms. When global warming renders this world a sandy hell, I’ll be the first to market this must-have accessory. I AM THE KWISATZ HADERACH!
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Authors: Devin Coldewey