Will technology / engineering will make hover boards and if so how? Magnetic force?

Question: Will technology / engineering will make hover boards and if so how? Magnetic force?
- Keywords:
  force,
  hover board,
  magnetic
Asked by Alex_skuja to Nicola, Martin, Alex on 19 Nov 2015.
- Martin O'Halloran answered on 19 Nov 2015:
  
  Hi alex,
  
  We should make them based on Back to the future! 🙂
  
  One approach could be to build mini hovercrafts maybe? Like they use for fast ferries. They’d be expensive though and very noisy!
  
  Maybe you can come up with a better solution?

Question: Will technology / engineering will make hover boards and if so how? Magnetic force?