In the future, you will be able to rely on robots to make you delicious salads how you like. Take Sally by Chowbotics: a robotic system that uses sensors to prepare your salad with high precision. It has smart components to detect what it has in each tube, whether it is chopped, whole, or liquid ingredients.
Sally is smart enough to know when it is running low on certain ingredients. It has a simple control interface and lets users know how many calories there are in their customized salads. TechCrunch has more on the story here.