EPISODE · Jun 9, 2026 · 9 MIN
The Chocolate Bar That Invented the Microwave
from The Error Effect · host Zachary Wells
What does a melted chocolate bar have to do with one of the most important kitchen appliances ever invented? In this episode of The Error Effect, Zachary Wells tells the incredible true story of engineer Percy Spencer, whose curiosity about a mysteriously melted candy bar led to the invention of the microwave oven. From radar technology and flying popcorn to exploding eggs and revolutionary cooking technology, discover how one unexpected accident transformed kitchens around the world. A sweet mistake. A brilliant question. A world-changing invention.
What this episode covers
What does a melted chocolate bar have to do with one of the most important kitchen appliances ever invented? In this episode of The Error Effect, Zachary Wells tells the incredible true story of engineer Percy Spencer, whose curiosity about a mysteriously melted candy bar led to the invention of the microwave oven. From radar technology and flying popcorn to exploding eggs and revolutionary cooking technology, discover how one unexpected accident transformed kitchens around the world. A sweet mistake. A brilliant question. A world-changing invention.
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The Chocolate Bar That Invented the Microwave
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