![](https://lemmy.world/pictrs/image/598e3710-5c59-4465-8322-1f7e6992d14e.png)
![](https://lemmy.world/pictrs/image/0943eca5-c4c2-4d65-acc2-7e220598f99e.png)
Idk, but it really sounds like something that could be possible in a future. Sending matter sounds difficult since the mass problem but electric information has barely any mass (or it does not?) Something really difficult would be calculating the possition of earth in the universe in the past and sending a signal to a receptor in the past earth
That was what gave me the final push to switch from Windows to GNU/Linux