“Stop it!” The video stopped playing. * * * Nigel underestimated how strong these robots were. The cleaning robot was rolling back and forth into his shins. Nigel looked back, and Jony was trying to push the larger robot back. He seemed to be losing the battle. Nigel tried climbing over the robot, but the tray elevated to block his advance. I need to deactivate them—but how? Nigel thought in a panic. I need to deactivate them—but how? Nigel got an idea. He reached into his backpack for the screwdriver he had brought just in case he needed to take apart something. “Got it!” Nigel said. “What’s that?” Jony asked. Nigel jammed the screwdriver into the robot’s access panel with one hand while steadying the robot with the other. After a few tries, the panel opened. Nigel could see a cir

