"Those robots lucky enough to have limbs that can operate a doorknob, or to have the door left open for them, would have to contend with deceptively tricky rubber thresholds before they could get into the hallway. Hours later, most of them would be found in nearby bathrooms, trying desperately to exterminate what they have identified as a human overlord but is actually a paper towel dispenser." Randall Munroe, via

"Those robots lucky enough to have limbs that can operate a doorknob, or to have the door left open for them, would have to contend with deceptively tricky rubber thresholds before they could get into the hallway. Hours later, most of them would be found in nearby bathrooms, trying desperately to exterminate what they have identified as a human overlord but is actually a paper towel dispenser." Randall Munroe, via