These girls will tell you why population and railways bridges are a deadly combination!
Railways crossings become difficult when there are no guards to open and close the gates. In order to solve this situation, these students have innovated a disaster management and automatic railways gate model. This would help to automatically open the gate once the train has passed the track and thus avoiding major accidents happening at such crossings. Railways tracks will be safe by using these techniques. Here?s how you can solve it!