Hi all
Some good news. Time traveling is possible.
If you want popular article here is it:
https://www.popularmechanics.com/science/a41106690/grandfather-paradox-time-travel/
I will continue with the news. Also was confirm existence of tachyons.
Dragan was there too when they develop separate universe where tachyons exist.
https://journals.aps.org/prd/abstract/10.1103/PhysRevD.110.015006
Time machine go on. How to start to build time machine you can hear here:
Time machine
Important stuff is what is happening. If humanity is(will) not annihilate in the future, timemachines existing.
Do you have any question about time travel, put them the comments.