In Pictures: 10 ways tech is making fast food pers...
Burgers and fries are fattening. Nevertheless, Wendy's wants to attract calorie counters. Its mobile app lets users enter a calorie threshold, then add and subtract menu items to create meals to meet it. Inside the restaurant, digital menu boards can promote items based on inventory and sales levels, capturing customer attention with video and animation.
In Pictures: 10 ways tech is making fast food personal