Vehicle

**History of Vehicles:**
– Oldest boats found date back to 8040 – 7510 BC
– Evidence of camel-pulled wheeled vehicles around 4000–3000 BC
– Earliest wagonway found in Greece around 600 BC
– South-pointing chariot built in 200 CE
– First self-propelled mechanical vehicle built in 1769

**Types of Vehicles and Statistics:**
– Over 1 billion bicycles in use worldwide
– Estimated 590 million cars and 205 million motorcycles in service in 2002
– Honda Super Cub motorcycle is the most-produced motor vehicle
– Toyota Corolla is the most-produced car model
– Boeing 737 is the top commercial jet airliner

**Energy Sources and Storage Methods:**
– Human power, fuel, and batteries as energy sources
– Batteries’ advantages and limitations
– Energy storage methods like swapping batteries, fuel cells, electrified rails, and solar energy

**Motors, Engines, and Conversion of Energy:**
– Internal combustion engines, gas turbines, pulse jet engines, rocket engines, and electric motors
– Converting energy to work through wheels, propellers, and nozzles
– Ion thrusters used in satellites and spacecraft for high-speed propulsion

**Regulations, Licensing, and Safety:**
– Vehicle classifications and legislation
– Licensing requirements and vehicle registration
– Mandatory safety equipment and right-of-way regulations
– Safety metrics and evaluations for different types of vehicles