between an helicopter and a plane which one uses complex technology to achieve its flying ability?

Question: between an helicopter and a plane which one uses complex technology to achieve its flying ability?
- Keywords:
  flight,
  helicopter,
  plane,
  technology
Asked by 337ylwj1723 to Byron on 12 Jul 2017.
- Byron Bitanihirwe answered on 12 Jul 2017:
  
  Both helicopters and (aero)planes use complex technology to gain flight. Helicopters gain flight by using ‘ lift’ and ‘thrust’ which is supplied by rotors whilst planes are propelled forward by ‘thrust’ from a jet engine or propeller.

Question: between an helicopter and a plane which one uses complex technology to achieve its flying ability?