Thumbnails opening, on Gavin walking past 3.7, headed their way. One of them framed his face, unsmiling in close-up, the drone evidently flying directly in front of him, unnoticed. First time she’d seen him not smiling. Maybe this was just resting-Gavin-face. "When you first had them shut out," Verity asked Eunice, "why didn’t they just come and get their hardware back?"