We endured a few moments of staring as Archimedes came over the crest, the football-sized drone hovering by his shoulder. But I was old news, and the kids soon went back to what they were doing. They appeared to be playing Rinjhaxa , a sort of pick-up-sticks with betting. Again, I was struck by how very human-like these people were. We only had two data points as of yet, but I wondered if there was some universality about the way intelligent species developed and behaved.