Most of the 400+ million diabetic patients in the world may be unaware of the looming threat of foot ulcers leading to amputation. High glucose in the blood can lead to neuropathy - damage of nerve cells and loss of sensation, especially on the foot. Hidden injuries are not felt, do not heal, become ulcers, and if untreated lead to gangrene and require amputations - ranging from toe to entire leg. Every 30 seconds, there is one patient who loses his limb because of diabetes. There are an estimat