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 ...
Stripped to its essentials, a paper airplane requires two things: a medium-weight piece of paper and a lot of fine-tuning. But for Ken Blackburn, four-time world champ, launching a winning craft ...
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