(Does this conversation really need to happen on 3 different mailing lists at once?) > > 3. Control of accelerometer parameters: > > 3a. Report of accelerometer type (hdaps, ams, etc) and other metadata > > (name, location, what it is measuring (system accel, hd-bay > > accel...)) > > Well, if your system is accelerating at different speed than hd-bay, > then your machine is either _way_ too big, or you are in bad trouble. Not necessarily. If the system is spinning, each point has its own acceleration vector. Having two accelerometers in a system would be a convenient way to detect that kind of movement, and I wouldn't be surprised to see it happen. -- Jean Delvare