Mars Lander Quadcopter Rocket Boost 3, May 15th, Success! (2019-05-16)I rebuilt the crashed model. Added a servo system to release rubber bands that prevent the props from windmilling on boost (suspected cause of boost #2's crash). Added a better GPS receiver, mini ... [View]
Underwater model rocket prang film clip - about 1972 (2020-04-14)"Dry Silo" method. Mylar across top of tube ripped/burst as the pressure built inside plus the nose cone had a toothpick in the tip. Model may have traveled thru too much water, may have been 8 to ... [View]
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