She opened the top of the cooler and dunked her right arm to the elbow. The wetware gun wrapped around the limb, sealing itself to her seamlessly. Rosa tensed as though armwrestling, was pulled off balance a little, then gradually relaxed. She drew her arm out of the tank, swaddled in biomorphic datamuscle. It was like an arm cannon, but interfaced with her nerveweb directly. The gun had a pulse.