This drill-powered rubber-band gun can spit hundreds of stretchy, stinging projectiles in a few seconds. The rather weak rubber-bands it is loaded with have trouble taking out a pile of frail and ...
You can buy one of these cool rubber band machine guns (for $400), but that is not geeky enough. To qualify as a GeekDad you need the get the $30 plans and build it yourself. The for-sale assembled ...
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