If you've listened to pop music in the past 40 years, you've probably heard more than a few songs with a robotic sound. That's thanks to the vocoder, a device invented by Bell Labs, the research ...

The vocoder—code name Special Customer, the Green Hornet, Project X-61753, X-Ray, and SIGSALY—started distorting human speech in earnest during World War II, in response to the excellence of German ...

The vocoder—the musical instrument that gave Kraftwerk its robotic sound—began as an early telecommunications device and a top-secret military encoding machine. sort of alienated from your body. It ...

Vocoder 5000 is the best-sounding software vocoder around, but it's a real CPU guzzler and takes a while to learn. Not for the faint-hearted! Flexible filter bank routing. The best software vocoder we ...