Would you ever make a device to help make accurate timing for talking to people on the other side of the world?

Question: Would you ever make a device to help make accurate timing for talking to people on the other side of the world?
- Keywords:
  people,
  time,
  world
Asked by .S.L. to Chinna on 14 Nov 2018.
- Chinna answered on 14 Nov 2018:
  
  It already exists, so I won’t make it. Maybe in future, I will work on it to make it small in size.

Question: Would you ever make a device to help make accurate timing for talking to people on the other side of the world?