How Google Maps, Spotify, Shazam and More Work

How does Google Maps use satellites, GPS and more to get you from point A to point B? What is the tech that powers Spotify’s recommendation algorithm?

From the unique tech that works in seconds to power tap-to-pay to how Shazam identifies 23,000 songs each minute, WSJ explores the engineering and science of technology that catches our eye.

Chapters:
- Google Maps
- LED wristbands
- Spotify’s algorithm
- Tap-to-Pay
- Noise-canceling headphones
- MSG Sphere
- Shazam

Tech Behind
'The Tech Behind' explores the amazing engineering, computing, science and algorithms that power our favorite tech.