Power: Goodbye horse! -- Energy -- What makes it go? -- Fire power -- Pulling power -- Superpower -- Step on the gas (or air) -- Piston power -- Bugatti Veyron -- Black gold -- Making gasoline -- Laws of motion -- Magnifying forces -- Getting in gear -- Speed: Need for speed -- Acceleration -- Small is good -- Ariel atom -- Inspired by nature -- Science of airflow -- Record breakers -- Handling: Science friction -- Black magic -- All terrain vehicle -- Monster trucks -- Keep on moving -- G-force -- In the hot seat -- Wall of death -- Friction vs. inertia -- Losing your grip -- Car-crash science -- Technology: What's it made of? -- Electric dreams -- Fuel-cell cars -- Design for life -- Super scuba -- Top 10 crazy ideas.