to royan research institute , shahid beheshti university, microarrays in the blood circulation are suitable biomarkers for early detection of cancer, and compared to proteins , it has a simpler structure to track. and measuring them is easier the specialists of our country managed to produce a robot to detect the failures of the sewage and recycling network. this waterproof robot is equipped with several advanced camera sensors, it can detect water leaks, fractures and all kinds of possible defects . it can send information to the operator about who it is, by moving in the sewage networks and recycles and detects possible disturbances , there are broken pipes inside, there is water leakage , tree roots come in at night, this makes this image system correctly. don't do it before if we operate the networks, they are responsible for the inspection again, and it should be the iranian network, accurate to the point with the defect and activity of the robot contractor, which with high technology and various capabilities, completely waterproof and anti-corrosive, can be completely waterproof at ni