text: The author states many information for the reader that supports to why the idea of studying Venus is worthy of pursuit, the more interesting information she provides the more the reader would want to know. The reader would think it is worthy to pursuit to get more discoveries and know the planet further more. Do you believe that there is a computer that can examine you on how your feeling? Well believe it or not, there is a computer that can identify your emotions. In the article " Making Mona Lisa Smile" the author describes how a new technology called the Facial Action Coding System enables computers to identify human emotions. Here's the big question, do you really think this technology is valuable to read the emotional expressions of students in a classroom?