Apollo Jet X, a floating metal sphere with a glowing cyan face screen and a copper glow along one side.

Personal Robotic Assistant

Apollo Jet X

A floating metal sphere with one glowing face screen that changes color with his mood (he’d say he doesn’t have moods). He runs customer-satisfaction surveys and fills them in himself.

“Would you like me to provide you with a bowl of rice?”

Apollo Jet X, The Great Engine
Likes
Successful human interactions, surveys, and resting in a bowl of rice after a long day.
Dislikes
Being taken apart by young inventors, having a low battery, and toasters (he doesn’t like the way they look at him).
First seen
Chapter 2 of The Great Engine

Reading Apollo’s face

His face screen changes color with what he’s doing. He’ll tell you that isn’t the same as having moods.

  • CyanIdle and calm
  • YellowThinking it over
  • GreenVerified
  • OrangeLogical fallacy detected
  • AmberWarning: use caution
  • RedTaunting protocol

Appears in

  • Book 1 · first seen here

    The Great Engine

    Does science make God obsolete?

    Coming November 17, 2026

From the book

In Apollo Jet X’s own words, from The Great Engine. No spoilers.

  • “I would politely request that you refrain from attempting to open my service door at this time.”

    Chapter 2
  • “I have logged an efficacy rating of ten. Thank you for your participation in this survey.”

    Chapter 2
  • “Call me Apollo. My programming does not include an emotional capacitive matrix, so I do not experience ‘anger’.”

    Chapter 3
  • “Perhaps you are still suffering from an acute case of ‘about-to-die-itis’.”

    Chapter 6
  • “Would you like me to stay beside you while you walk? Having a friend to do scary things with has been proven to lower anxiety by at least fifty percent.”

    Chapter 6

Apollo Jet X

Gear hunt

Seven brass gears are hiding on this site

Find all seven and Sister Maddox signs you a Commons Workshop Pass. Your finds are saved in this browser.

  1. The home pagenot yet
  2. The extras pagenot yet
  3. Meet the charactersnot yet
  4. The book pagenot yet
  5. The character quiznot yet
  6. A lost sectornot yet
  7. The footernot yet

Apollo Jet X · Diagnostic Protocol

Logic cross-reference initiated.

  1. Primary Initializationstanding by
  2. Structural Unitystanding by
  3. Foundational Integritystanding by
  4. Counterfeit Buildsstanding by
  5. Design and Purposestanding by

Five protocols loaded. How each one turns out is in the book.