[Stratoscope]

It's going into a heliocentric orbit, and people will surely be tracking it.

If it gets to be a problem in the future, it will have so much historical value that someone will launch a mission to go fetch the Roadster and bring it home to Mars.

[rhcom2]

It's fun to imagine the technology SpaceX might come up with for that mission.

[visarga]

I'm wondering if they could make it work after retrieval.

[hackthisuk]

https://space.stackexchange.com/questions/24365/can-i-drive-...