A professor in Taiwan has created a machine based on a delta-style 3D printer that can print out the perfect serving of soft-serve ice cream in various shapes, sizes and proportions. The idea came about when his wife got in an argument with an ice cream vendor about the amount of ice cream that was "supposed to" be in her cone. Read and see more on this incredible invention at: http://3dprint.com/66147/soft-serve-printer-ice-cream/