Proof Positive

How Vegas Hotels Create Accidental Death Rays: The Science of Reflected Light

Published: July 27, 2026

Duration: 11:47

What happens when a Vegas hotel accidentally turns into a giant magnifying glass that can literally cook people? In this episode, Daniel Torres uncovers the wild story of the Vdara Hotel's "death ray" - a design flaw so dangerous it could fry eggs on the sidewalk and give guests second-degree burns. On Proof Positive, we break down how architect Rafael Viñoly's curved glass design created a concentrated beam of sunlight reaching 200°F - hot enough to melt car parts and send people to the hospital. You'll discover why the same architect made the exact same mistake twice (once in Ve...