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2. NASCAR rules and regulations - Wikipedia

   en.wikipedia.org/wiki/NASCAR_rules_and_regulations

   This flag is shown if the driver or pit crew violates a rule (e.g., speeding through the pits), if the vehicle has sufficient mechanical damage that it is a hazard to other drivers, if the vehicle cannot maintain the minimum required speed (varies by track; typically disclosed in the pre-race drivers' meeting), or if a driver has been driving ...

3. Self-driving car - Wikipedia

   en.wikipedia.org/wiki/Self-driving_car

   A self-driving car, also known as an autonomous car ( AC ), driverless car, robotaxi, robotic car or robo-car, [ 1][ 2][ 3] is a car that is capable of operating with reduced or no human input. [ 4][ 5] Self-driving cars are responsible for all driving activities, such as perceiving the environment, monitoring important systems, and controlling ...

4. Left- and right-hand traffic - Wikipedia

   en.wikipedia.org/wiki/Left-_and_right-hand_traffic

   Left-hand traffic ( LHT) and right-hand traffic ( RHT) are the practices, in bidirectional traffic, of keeping to the left side and to the right side of the road, respectively. They are fundamental to traffic flow, and are sometimes called the rule of the road. [ 1 ] The terms right- and left-hand drive refer to the position of the driver and ...

5. Energy efficiency in transport - Wikipedia

   en.wikipedia.org/wiki/Energy_efficiency_in_transport

   On a percentage basis, if there is one occupant in an automobile, only about 0.5% of the total energy used is used to move the person in the car, while the remaining 99.5% (about 200 times more) is used to move the car itself. An important driver of energy consumption of cars per passenger is the occupancy rate of the vehicle.

6. Drafting (aerodynamics) - Wikipedia

   en.wikipedia.org/wiki/Drafting_(aerodynamics)

   Drafting (aerodynamics) A paceline of drafting cyclists. Drafting or slipstreaming is an aerodynamic technique where two moving objects are aligning in a close group to exploit the lead object's slipstream and thus reduce the overall effect of drag. Especially when high speeds are involved, as in motor racing and cycling, drafting can ...

7. Tesla Autopilot - Wikipedia

   en.wikipedia.org/wiki/Tesla_Autopilot

   Tesla Autopilot is an advanced driver-assistance system (ADAS) developed by Tesla that amounts to partial vehicle automation ( Level 2 automation, as defined by SAE International ). Tesla provides "Base Autopilot" on all vehicles, which includes lane centering and traffic-aware cruise control. Owners may purchase or subscribe to Full Self ...

8. Car - Wikipedia

   en.wikipedia.org/wiki/Car

   A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, seat one to eight people, have four wheels, and mainly transport people over cargo. [ 1][ 2] There are around one billion cars in use worldwide. The car is considered an essential part of the developed economy.

9. Electric car - Wikipedia

   en.wikipedia.org/wiki/Electric_car

   An electric car or electric vehicle ( EV) is a passenger automobile that is propelled by an electric traction motor, using electrical energy as the primary source of propulsion. The term normally refers to a plug-in electric vehicle, typically a battery electric vehicle (BEV), which only uses energy stored in on-board battery packs, but broadly ...