text: This shows why I dont think the technology would be good in the classroom. Becasue the technology could be wrong. Students could change their apparence to seem a different way. And it's useless to the teachers to have this information.Cars have been around since the 1800's and have been popular ever since. Although, in recent years the number of cars bought and lincenses attained have been dropping. Car usage has also dropped, which is a good thing. Because of limited car usage, people are helping the environment and benefiting themselves.