Articles by Adam Rogers

Incan qeros from the National Museum of the American Indian. The white pigment “often appears yellowish over time,” says Emily Kaplan.

How the Inca Discovered a Prized Pigment

The centuries-old history of titanium white

How GPS Learns to Speak Your Language

A peek into that voice that tells you when and where to turn

The world’s largest model world, the Unisphere was erected for the grand fair themed “peace through understanding.”

What the Unisphere Tells Us About America at the Dawn of the Space Age

A towering tribute to the future past—and one man’s ego

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