[citation needed] From 1996 to 1999 Hyman worked as the senior vice president of sales and marketing at Sonicnet.

[3] Hyman's efforts helped to drive Gracenote to become core plumbing for all MP3 players & encoders in hardware and software.

There, he oversaw the development of a proprietary lightweight neural network to run on a mobile GPU with an inference engine trained to identify and separate humans from their background environments.

Unagi has been praised as a quality portable electric scooter by numerous publications including The Verge,[8] Gizmodo,[9] and Endgadget.

[10] Hyman holds three patents: one in automatic meta-data sharing of existing media through social networking (US 7685132 B2[11]), another in automatic meta-data sharing of existing media (US 7979442 B2[12]), and a third in multiple-step identification of recordings (US 8468357 B2[13]).

In 2008, he founded Musica Tecnomica, a regular gathering of music-focused innovators in San Francisco.