# Rick Prelinger: Bay Area Telecommunications Infrastructure History

An episode of [Long Now](https://invisiblenetwork.ai/podcast/186908455), 20 Jan 2021, 1 h 01 min.

Audio: https://podcast.longnow.org/interval/redirect/interval-020150616-prelinger-podcast.mp3

Rick Prelinger uncovers the diverse histories of Bay Area telecommunications infrastructure: telephone, radio, television, data, image and sound. A tour of technologies, dead and flourishing, that overlay, underlay and penetrate us all.

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