Uncontrollability of a bricycle (2014) [video]
Really highlights how you have to throw a bike slightly into the opposite direction[0] to a turn in order to get it to turn. When she tries to do this in the zero-gravity mode the bike just rolls over in the opposite direction without being able to kick the front wheel into the turn.[0] https://www.youtube.com/watch?v=llRkf1fnNDM