text: By the end of the article the author says "striving to meet the challenge presented by venus has value, not only becasue of the insight to be gained on the planet itself, but also because human curosity will likely lead us into many equally intimidating endeavors."The technology to read the emotional exspressions of student is a classroom is valuable because the computer can express how we feel, it can tell if your bored or not, some think the computers need to learn nonverbal communication.