“…Technical issues were widely reported as barriers, particularly in relation to socially assistive robots. These included audio and speech issues [ 39 – 41 , 43 , 46 , 47 , 53 , 63 , 71 , 74 – 76 , 81 , 84 , 86 , 88 , 89 ], hardware problems [ 43 , 58 , 70 ], overheating [ 40 , 69 , 70 ], unreliability of functions [ 39 , 40 , 43 , 45 , 46 , 58 , 59 , 65 , 71 , 81 , 85 , 89 , 90 ], unclear or unpredictable actions [ 39 , 40 , 43 , 51 ] and other technical issues [ 43 , 47 , 54 , 61 , 77 ]. The frequent need to recharge batteries was also cited as a barrier [ 83 ].…”