Watching
4 solutions
Watching
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280
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4413
Girl invents 3D printing eye test to help prevent blindness in diabetics, inspired by grandfather
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264
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4901
Grandson creates special glasses for his grandmother
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225
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5036
Man invents adapted DVD player for his brother
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46
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718
halfHelen, an organisation working on ensuring that children everywhere have access to high-quality preventive eye and hearing screenings.
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