FIRST ENERGY GENERATING INSTRUMENT BRINGS LIGHT TO AFRICA|手搖樂器兼太陽能充電器點亮非洲部落｜公視新聞網 PNN

未署名2016/8/13 08:40

Percussionist Sudha Kheterpal has invented the world's first energy-generating instrument, Spark. By playing 12 minutes of the musical percussion...