With a fantasy world as his backyard, what does Brian Carter gain? He dominates the new energy market with electron flow batteries, elevates warfare with plasma weapons, changes lifestyles with holographic projection, and brings controlled nuclear fusion into practical use. Quantum spacetime channels! Curvature jump engines! Human cryogenic technology! Nano-rigid materials! Leading humanity into the interstellar era, Brian Carter's gaze reaches the end of the universe, the eternity of time, and the endless heat death!