Seniors, and other people at risk of falls, may one day feel a bit steadier with the further evolution of vibrating insoles able to reduce falls by subtly stimulating the soles of the feet. Falls are a leading cause of injury among seniors, and are often the result of lack of balance and unsteady gaits caused by reduced sensations in the feet. Previous research has shown that stochastic resonance can mitigate some of the deficits in the sensory system by creating a sort of 'white...