b) Rani is a visually impaired man since born. He uses a walking stick as shown in Figure 2 to help him navigate in public spaces. Figure 2: Walking stick While the walking stick is very helpful to Rani, he sometimes falls off or accidentally hits off the strangers when he is outside alone. He sometimes forgets where he places his stick at home. As an innovator in Information Technology (IT) field, illustrate an innovation on the support cane that uses TWO (2) IT-based solutions that could improve the current device. Briefly explain the uses of the suggested features. (10 marks)