The Invention Invention - Planet Money Recap

Podcast: Planet Money

Published: 2026-02-11

Duration: 31 min

Summary

This episode dives into the journey of Italian inventor Leonardo Cheriglione and his creation of the MPEG file format, which revolutionized digital video by compressing large files for easier transmission. It also explores the legal challenges he faced in getting companies to collaborate without violating antitrust laws.

What Happened

In this episode, host Erica Barris introduces listeners to Leonardo Cheriglione, an Italian inventor with a vision of a world where communication is seamless. Back in the 1980s, while working at Telecom Italia, Leonardo dreamed of creating a television that could reach everyone. He realized that for digital video to become mainstream, there needed to be a way to compress large video files, which were cumbersome and difficult to transmit. This led to his invention of the MPEG format, which made video files significantly smaller and easier to work with across various platforms.

However, the success of MPEG didn't just hinge on the technology itself but also on the collaboration of numerous companies in the industry. Leonardo faced a significant hurdle: how to convince these companies to agree on using a common format without stepping into the territory of collusion, which would violate American antitrust laws. The episode delves into how this challenge mirrored a historical precedent set by the Singer sewing machine, illustrating how the legal landscape for inventors has evolved and how collective agreements can be navigated legally and ethically.

Key Insights