[dkokelley]

While I personally can't recall a time when a scale-in-my-pocket would have measurably improved my life, I will concede that often capability leads utility. Maybe a future where everyone's phones are also reliable scales will fulfill needs we didn't know we had.

[bdamm]

Such as reverting to gold for common currency.

[TeMPOraL]

One use: grocery stores will stop bother cheating on you with miscalibrated scales.