how many cars have designed?

Question: how many cars have designed?
- Keywords:
  automobile,
  car,
  design,
  job,
  work
Asked by jamesmcgovern to Omar on 21 Mar 2012.
- Omar Mustufvi answered on 21 Mar 2012:
  
  It takes whole teams of engineers and designers to develop a car, but I have had a part in designing a concept hybrid car which uses a normal engine but also batteries and a motor to drive the wheels. This means the car can be driven with zero emissions at times and wont emit any pollution.

Question: how many cars have designed?