salotz

@sukritsingh Just to clarify my proposal for reusing `read` would have them only returned when explicitly requested, e.g. ```python def read(..., get_velocities=False, get_forces=False): ... ``` So none of the existing...

I'm agnostic to the `Trajectory.velocities`, I don't think I would use it very often but I think its a fine addition, but probably a separate issue and PR. > My...