LESSON 4 · The Lies Maps Tell
The Future of Mapping
The technology keeps accelerating:
- LiDAR maps terrain in 3D by bouncing laser pulses off surfaces — sharp enough to spot ruins hidden under forest canopy
- New satellite constellations are cutting update times from years to days
- AI mapping reads roads, buildings, and even crop types straight from satellite images
- Indoor mapping extends GPS-style navigation inside airports and malls
- Digital twins — virtual copies of whole cities — let planners test changes before building them