This led me to Google around a bit and I came across this slashdot article from 10 years ago with a dead link https://m.slashdot.org/story/188821 https://m.slas

This led me to Google around a bit and I came across this slashdot article from 10 years ago with a dead link https://m.slashdot.org/story/188821 https://m.slashdot.org/story/188821 I don't know why I didn't consider h2o molecules as ion engine propellant.