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19-Year-Old Penn State Student Uses 3D Printing to Keep Headphone Cords Tangle-Free
Shemar Coombs, 19, from Pennsylvania State University in Philadelphia, PA, is one of this year’s competitors in the i.Invest Competition....
mjackson148
May 29, 20162 min read
5 views
0 comments


19-Year-Old Penn State Student Uses 3D Printing to Keep Headphone Cords Tangle-Free
Shemar Coombs, 19, from Pennsylvania State University in Philadelphia, PA, is one of this year’s competitors in the i.Invest Competition....
mjackson148
May 29, 20162 min read
4 views
0 comments
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