SMART Notebook 18

    “You’ll find out. Keep watching.”

    Detective William Murdoch peered over his shoulder. His reflection in the glassy screen stared back, but the Murdoch on the screen was looking at a dead body. “Fascinating,” the real Murdoch whispered. “The color… the sharpness… it’s as if we’re actors on a stage, and someone has pulled back the curtain.”

    And underneath, a single line of text:

    The HDRip wasn’t just entertainment. It was a message. And as the season finale’s credits rolled on the silent engine screen— “Based on actual events… that haven’t happened yet” —William Murdoch looked directly into the webcam lens of the difference engine for the first time and said, “Thank you. But who are you?”

    He clicked it, expecting case notes. Instead, a crisp, impossible image bloomed on his station’s new computing-difference-engine screen: Toronto, 1895, but rendered in a depth and clarity that hurt his eyes. He saw the dust motes dancing in a sunbeam through Inspector Brackenreid’s office window. He saw the individual scratches on Dr. Ogden’s autopsy scalpel.