A string hopper making machine (10) has a dough container (23) removably mounted in a vertical manner in a frame(11). An extrusion piston (48) is mounted on a vertical rod (44) extending through a ...

At 15, most teenagers are still finding themselves and where their capabilities lie. Not so Nipun Avishka. At 15 he has already invented a stringhopper machine and decided that he wants to study ...