"Driverless cars " an innovative boon or useless technology

Driverless cars which is recently launched by Google becomes a topic of discussion as it is a really valuable innovation or of no use for common man.It is actually a high-tech innovation which might become useful in coming years.As safety and reliability of these cars is concerned, it makes the best use of software technology to increase its reliability and people have to believe and rely their life on it.Since every technology needs time to popular among people ,this is also known to people in upcoming years.so ultimate conclusion comes that it is nice innovation and people should believe it and enjoy its riding .