Want to win this Klein Bottle, signed by CLIFF STOLL, author of "The Cuckoo's Egg?"
You can enter to win it by donating $20 to the Rural Tech Fund or your local food bank. Here are the instructions: https://ruraltechfund.org/goldenticket
You can enter to win it by donating $20 to the Rural Tech Fund or your local food bank. Here are the instructions: https://ruraltechfund.org/goldenticket
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