“…Reference [90] compared the Oculus Rift CV1 and HTC Vive. [2], [37], [39], [40]- [42], [44], [47]- [51], [53]- [57], [59], [60], [63], [65]- [67], [69], [70], [72], [73], [76], [79] Tablet 4 [38], [50], [52], [78] Hardware Tools (microcontrollers, wires, robots) 7 [41], [43], [45], [48], [51], [64], [75] Tabletop 3 [6], [58], [64] Head Mounted Displays (Hololens and AR glasses) 3 [43], [62], [63] Other (Laptop and a camera) 1 [77] Not mentioned 6 [46], [49], [61], [68], [71], [74]…”