Inovasi karya mereka ini mengubah bunyi klakson (horn) menjadi getaran (vibration) sehingga bermanfaat bagi penyandang tunarungu yang mengemudikan mobil.
Beep beep! Our streets could become quieter and more inclusive with an invention that converts car horns into vibration to assist hearing impaired drivers. Firman and Riamizar from Indonesia are (literally!) road testing their idea in Melbourne.
