1. In countries where that is popular, due to unfortunate events, they are not allowed in many indoor parking lots.
2. Does anyone have a comparison of pressures and volumes bettween a car's propane tank, and the Roadster's COPV?
3. The car's propane tank does not have exhaust ports in various directions that could shred meat, whenever the driver chooses.
For 2: my basic research shows that Roadster's COPV has 50x to 100x the pressure.