Build a supercharged eAT-6 "Texan" paper airplane
Yes, you can send a paper airplane 30 meters — if it has a battery-powered motor on it. Popular Science has a supercharged eAT-6 paper airplane DIY that uses bristol board and a salvaged capacitor to make a paper airplane that leaves the rubber-band blasted variety in the dust. Their total cost is £7, but that assumes £2 for 4 AA batteries and you can probably just steal those from your boss’s pager. [GT]
supercharged eAT-6 paper airplane DIY
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