Sidekick's foam

He glanced back at where the drone lay swaddled in freeze-foam.

  “What did you do to him?” Cole asked.

  “I converted a lot of energy into something like electricity,” Sidekick said. “Too much for a bot like pretty boy to handle. I could have blown him apart, but you were too close. It was safer to disable him and lock him up with the foam.”

Chapters 16-17