“Do you recognize this?”
 “I noticed you looking at it earlier.”
 Wax nodded. “Third version of her hook device, like the one we used to climb ZoBell Tower. Watch.”
 He burned steel and Pushed on the sphere. It leaped from his fingers, streaking toward the bar on the luggage rack, trailing the cord behind—which he held in his hand. As the sphere reached the rack, Wax Pushed on a specific thin blue line revealed by his Allomantic senses. It pointed to a latch hidden inside the sphere, like the one inside Vindication that turned off the safety.
 A hidden set of hooks deployed from the sphere. He tugged the cord, and was pleased to find that it locked into place, catching on the luggage rack.
 Way more handy than the other designs, Wax thought, impressed. He Pushed on the switch a second time, and the mechanism disengaged, retracting the hooks with a snap. The ball fell to the couch beside Steris, and Wax pulled it into his hand by the cord.