“…Looking at the state-of-the-art, it is possible to observe a number of strategies for stimulus delivery through wearable systems, specifically developed to generate vibrations [4], apply forces [11], stimulate skin using pin-arrays [12] or using electrocutaneous feedback [13], and considering different body locations for stimulus application, such as arm [7,14], foot [15], finger [5,16], among the others; the interested reader may refer to references [16,17] (for a review of these topics see Figure 1). [5,16,18]; wrist [19,21]; arm and forearm [14,20,22,23]; tongue and mouth [24][25][26]; head [27]; torso, trunk and shoulders [28][29][30]; leg [31,32]; foot [15,33].…”