What about toilet paper? tweets user on Musk's Mars plan
Reacting to Elon Musk's Mars city plan unveiled on Friday, a user tweeted, "What about toilet paper on Mars?" Another tweet read, "What career would I need to get into to live there in 20 years?" Another user tweeted, "Will do anything to get on mars. You need a guy to take out the space trash? Or serve space burgers?"