is there anyways to make a real lightsaber – Secrets and Lies of Maths

Question: is there anyways to make a real lightsaber
- Keywords:
  lightsaber,
  Star Wars
Asked by jkybert on 20 Jan 2020.
- Fiona Macfarlane answered on 20 Jan 2020:
  
  Apparently not! (http://www.physics.org/article-questions.asp?id=59)
  I think the main idea is they are like lasers, but we can’t force lasers to only be a few feet long (as they keep going until they reflect off of something..)

Question: is there anyways to make a real lightsaber