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Interesting Engineering on MSNPurifying moon water: UK scientists' 'lunar microwave' beats extreme conditionsNaicker Scientific's SonoChem device, using microwaves and ultrasound, won the Aqualunar challenge by purifying water from ...
Easy to assemble metal water rocket launcher with a 125 PSI safety ... StratoLauncher IV Ultimate will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky.
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