As roads become busier. Will cars fly in the future – Energy Zone

Question: As roads become busier. Will cars fly in the future
- Keywords:
  cars,
  fly,
  roads
Asked by DLANG to Cathal, Dave, Karen, Bobs, Roisin on 14 Mar 2017.
- Karen Barrett answered on 14 Mar 2017:
  
  i think they will but not for a long time, maybe in the next generation.

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