MartinR

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Rotary rocket engine
Why not have a internal combustion engine without pistons ? Couldn't figure out a simpler design for now. The implementation needs excellent tim...
9 101 1
Foldable flat bottomed boat
I drew this up inspired by the 3 piece boat idea. The rendering is kept simple to focus on the idea itself. This would enable one to take a reas...
1 37 0
Vision of a fluidly shaped plane
Just a vision, all the parts are actually just one single shape, resized and once rotated (for the tail). Add color for vividness.
2 24 1
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