get real, you might as well ask people to obey the law
@owais: agar kisi ne ghalat sign kardiya lrki ko dkh kr??? to 2 thappar mare gi utar kar. diz idea aint gona work in pk:D
@owaisi told u na chk pro speed import thread u will find a device that is ur soloution.
u havent thought this through! there will be more road accidents.there already is a sign language if u have ever open the drivers learning guide.if u give wrong signs anywhere in the world u should get a ticket from the police.