Every world map lies about area. The usual example is Greenland looking roughly the same size as Africa on a Mercator map, when Africa is actually 14 times larger . Mercator preserves angles (useful for navigation) at the cost of inflating area as you move away from the equator — and most of us have internalized that inflated version of the world without ever seeing the correction. Jigu is a small interactive map built to make that distortion visible, draggable, and measurable, rather th...