text: Lastly, the new technology, "Facial Action Coding System" is not relevant for students in classroms because it is unaffordable, mainly useful for expensive portraits, and video games. There are many disadvantages than advantages for using the new technology at schools. The new system is more useful at video games and expensive portraits such as Mona Lisa's than in schools.The advantage of limiting car usage is that we get to save the world because less cars are used. As less the better because gas its bad for earth. 80 percent of appropriations have by law gone to highways and only 20 percent to other transport. As Mr Goldberg said "How much you drive is as important as wether you have a hybrid." In this new approach, stores are placed a walk away, on a main street, rather than in malls along some distant highway.