Table 1. A combinatory table of all possible prosthetic layouts, application of exclusion criteria, and isolated solutions (depicted in Figure 3). Hand Socket External Box Criterion 1 Criterion 2 Criterion 3 Solution - 1 (a) 2 (b) 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 (c) 11 - 12 - 13 (d) 14 (e) 15 - 16 - 17 - 18 - 19 - 20 (f) 21 - 22 - 23 (g) 24 - 25 - 26 (h) 27 = ELECTRONICS = MOTOR = BATTERY DECEMBER 2017 * IEEE ROBOTICS & AUTOMATION MAGAZINE * 91