Here’s another question to add to the skeuomorphic-humanoid-robots pile. What should a robot smell like? How about your favourite video game heroes? Should you go for a literal approach, or try to evoke the aura and internal attributes of the robot-entity? And just how human-like do we want our robots to be—nervous, clammy palms, sweat stains and all? (via what should robots smell like? | THE STATE)