[celticninja]

Kind of my point, it relies on the user setting something.

[benhurmarcel]

Not really a problem though. It's trivial to ask.

[gbea42d4]

Might be true in a haply belief but I give you one first big critique:

It's NOT easy to time the release of such a feature.

In fact, since this is not easy, I see a big opportunity for a competitor to Waze.