Meet Benjamin Davis, the 16-year-old Massachusetts student who built a machine that turns 3D-printer waste into reusable filament and won $75,000 - The Times of India
A failed 3D print typically goes straight to the trash with a tangle of plastic filament, a misshapen object or a handful of scraps that no longer feel useful. For 16-year-old Benjamin Davis, those leftovers were something else altogether.