According to this the technology giving is this passage tells students that they can read your emotions by FACS computer software. They say can read people emotion such as- happiness, sadness, anger, disgust, fear, and surprise. thier process begins when the computer constructs a 3-D computer model of the face; all 44 major muscles in the model must move like a human muscles. As giving the Mona Lisa demonstration is really intended to bring a smile to your face, while it shows just how much this computer can do. A example they give us for a happy and sad description is, if you smile when a web ad appears on your screen, a similar ad might follow. But if you frown, the next ad will be different. This technology can also occur towards video games also for example , The same technology can make computer-animated faces more expressive-- for video games or video surgery. Most human communication is nonverbal, including emotional communication. This passage also lets you know that, your home PC can't handle the complex algorithms used to decode Mona Lisa's smile.