This seems like a classic case of the whole "once we have all the data building this is easy". Yeah that's the easy part, that's why building a weather dashboar

This seems like a classic case of the whole "once we have all the data building this is easy". Yeah that's the easy part, that's why building a weather dashboard is one of the classic beginner projects. The issue is aggregating the data. Same for supermarket systems, transport and logistics, and other systems tied to external data that requires physical interaction.