In the field of technology, new innovations are coming day by day and many takes major part in our life like Smartphones, Computers, Automobiles, etc. In that way some of the inventions took major breakthrough through that only our life were developed. Fire Fire is generally a natural phenomenon which plays a major role in our lives like cooking. In that way our ancestors gave idea how to control the fire and we are using the fire for various uses. The control usage of fire from the Stone age by Homo Erectus . From the ancient times the fire was used for various uses such that cooking, agriculture, signals, etc. In many way the fire is taking major role in our life. Wheel Wheel is one of the greatest inventions which made our transportation much simpler. The invention of wheels made our travel much easier. From the archeological research the wheels were used from 3500 BC. It was found from the wheel discovered from Mesopotamia . This wheel play major role ...