[t_von_doom]

The problem here is there is no guarantee that you’ll be in a car for x amount of time _before_ having a crash.

Geofencing might have to be the way

[anaganisk]

Or a simple debounce mechanism that detects continuous falls, maybe training on momentum data of a fall vs continuous fall actions like slamming hammer etc.

[some_other_time]

If I fall out of a rollercoaster, should it still call 911?

[iggldiggl]

What about temporary rollercoasters at annual fairs and suchlike?