what would be your dream invention id you had unlimited material

Question: what would be your dream invention id you had unlimited material
- Keywords:
  dream,
  invention
Asked by nine021ace to Olga, Madhumidha, Connor, Canice, Aruna, Anthony on 5 Mar 2020. This question was also asked by draw021ear.
- Anthony Newell answered on 5 Mar 2020:
  
  A machine for cleaning all of the plastic out of the oceans.
- Aruna Chandrasekar answered on 5 Mar 2020:
  
  maybe a safe teleportation device, or a time traveling machine 🙂

Question: what would be your dream invention id you had unlimited material