Watch: A special 3D-printing pen allows visually impaired children to draw for the first time
The groundbreaking pen creates lines with plastic, which heats and cools rapidly, so those with vision loss can actually touch and feel what they’ve created.
Yusuf Huraira has complete vision loss, which means he’s never had the experience of drawing with a pen. He has had to rely either on Braille, or on his teachers or fellow students to help him.



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