aviadornovado ( and others ):
If you have a few minutes check this, It is not long:
http://www.atwonline.com/channels/sa...articleID=1815
If you are still there after reading it , then check this : ( a little bit longer, but not that much. )
http://www.lusa.lu.se/upload/Trafikf...humanerror.pdf
Then come back and debate with us.