Can't find a seat on the subway? There's an app for that

After the train doors close to the noise and crowds outside, the silent battle for a seat begins. Standing passengers quietly scan those seated, searching for signs they may be about to leave. Are they pulling a backpack closer? Is anyone glancing up from their phone to check the digital display showing the next stop? Anyone who commutes by subway during rush hour has likely taken part in this silent ritual, dreaming of swapping seats with someone just before they exit the train. That dream has

By The Korea Herald