Joshua Jung, 23, started building airplane models out of cardstock at 13. Now, he's sharing his collection with active pilots jaeseopapercraft/Instagram ; Courtesy of Joshua Jung Joshua Jung, 23, has ...
Unsure about a new design? Scientists and engineers often start with a model. With a model, you can test new ideas on a small-scale before going bigger. They are also cheaper, easier to produce, and ...
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