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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