""Their stuff’s all seventy years faster than ours,” Flynne said. “Okay,” he said, and she wondered if what she was seeing in his eyes was the Corps’ speed, intensity, violence of action, or his right way of seeing. Because he just got it. Ignored the crazy, went tactically forward. "Just lock everything down, really tight," she said. "We don’t know enough now to make any kind of move at all.” Burton looked at her. “Easy Ice,” he said, and she saw the shiver run through him in the moonlight, the haptic thing."
January 1, 1970
https://en.wikiquote.org/wiki/Jackpot_trilogy