How do I build a small electric car?

Bibis asked: Step by step instructions
If you own a book called Electric Gadgets and Gizmos, could you please write down the intructions on how to build the electric car in the book?
Small as in one foot, like a toy car.

How much electricity does an electric car require?

Satch_IP asked: How much electricity does an electric car require each day to charge its batteries? Hence how much extra electricity capacity must be added nation wide to switch to electric transportation?

How to find heat transfer in an electric car?

Mike asked: I am doing a project on the Tesla Roadster and I need help on how to find the heat transfer in the electric car. How can I calculate the heat transfer in the Tesla Roadster?

Physics class electric car project: How do I increase torque?

asdasd asked: Okay, so I have to make an electric car using a 3V motor and 2 AA batteries. I have everything connected, and when I have the car not touching the ground, the wheels spin, but when it hits the floor, it stops spinning. How do I increase torque to make it move?

How many ways can a car generate its own electricity as it travels?

ron j asked: lets say a car is traveling from New Youk to Los Angeles.
YOu are assigned to design this car so that it makes it to Los Angeles. YOu are only allowed 10 gallon tank of gas to start and thats the only gas you are allowed to have for the entire trip.

Your [...]

How does the switch on my bike light work?

Stanleymonkey asked: I have an LED headlight on my bike. If I press the switch once it lights up.
If I press it again, it starts flashing – when I press it again it goes off.

How does that switch work? Does it use transistors in a speciall circuit – or is it something else?