what the group reported was that some of the bring-food-to-mouth neurons would also activate if the monkey observed someone else (monkey or human) making that movement. ... Consistently, about 10 percent of the PMC neurons devoted to doing movement X also activated when observing someone else doing movement X—very odd for neurons a few steps away from commanding muscles to move. The neurons were concerned with the mirroring of movements. And thus were “mirror neurons” announced to the world.