i phone 6 concepts

After spreading the iphone 5s to the hands of costumers all over the world,apple is try to show another product with some advanced and rare technology.It is not sure about iphone 6..Whatever may be the concept about iphone 6,i will describe here.The company have not been discussed officially about the iphone 6 since but  there is some discussions about this.An engineering student from siberia  named nikola sarcevic have put forward some concepts about the iphone 6.It is not sure about the iphone 6 but the concepts was really amazing.