Are you feeling bad that you could not help your country due to your respective reasons? Here you have a chance to make yourself count. Tomnod has created a web app that lets you use their satellite images to explore the Earth, solve real-world problems, and view amazing images of our changing planet. Tomnod uses the power of crowdsourcing to identify important objects and interesting places in satellite images.
Its easy and simple and personally I found it interesting. A video tutorial made by MasterMind Studioz will guide you with the process of how the process can be carefully done. It is in Nepali and steps are really easy to follow.