Stevens noticed that Samantha Willetts had made several efforts to reach him. Since the attempts occurred during working hours, Stevens reasoned that the matter was of a professional rather than a personal nature. “What's going on, Samantha?” chimed Stevens when he accessed his department smartphone. “I've been examining the art collection in the Gardner with Walker. I'm sorry I missed your calls.” An air of irritation came through the other end of the receiver. “You're out viewing art exhibits and I'm working on algorithms!” Stevens reeled in his anticipation. “It was all business, I assure you.” Willetts paused for a moment. She took a breath before continuing. Stevens wondered if she had good news. “I've managed to test your theory about simultaneous interception of transmis

