you have to come to terms with the fact that the cars you build so to speak are not just used for improving the world. see link.

http://briandeutsch.blogspot.com/2009/06/missing-gwangju-elementary-school.html

you have to look at it the right way though. just because “terrorists” cna use the Internet or cars for that matter doesn’t mean we should all go back to the stone age. as a teacher I think the only thing we can do is learn from our students and try to foster that attitude.