Social ref­er­enc­ing is so great robots should do it, too. But first there are some tech­ni­cal chal­lenges that we need to solve. For instance, low ener­gy con­sump­tion. Throughout the­se tech­ni­cal chal­lenges, what the­se robots real­ly need to do is under­stand the social envi­ron­ment that they are in.