can we crate a time machine like on back to the future

Question: can we crate a time machine like on back to the future
- Keywords:
  back to the future,
  time machine,
  time travel
Asked by science4life to Werner on 13 Nov 2013.
- Werner Muller answered on 13 Nov 2013:
  
  It is a fascinating idea and I like the movie. I also like so speculate what might happen if we could create such a machine. Unfortunately I think, we will not be able to create such a machine (or may be fortunately?).

Question: can we crate a time machine like on back to the future