Key questions

A growing number of people, especially children, with visual impairments are learning piano. But they face challenges that teachers and parents are working to overcome, Fang Aiqing reports.

Liu Hao's fingers danced across the keyboard in a way that an audience would never guess he has a visual impairment.

His body swung with the melody as a flurry of fingers stormed across the ivories, creating a blizzard of notes.