02:48
Essence and root of most world social problems, hierarchy
01:58
Cycling is 20x more calorie efficient than the avg car, with math.
00:09
Untangleable & Unslippable earbuds or headphone wires
02:00
artificial foreskin, wear a condom, like a work glove
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Free ideas...but if you get caught using them, I don't know you.
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