What two pre-existing tools created the podcast architecture?

Answer

Automated web feed and portable digital audio player

The foundation for modern podcasting platforms was established not by a single launch, but by ingeniously coupling two pre-existing digital technologies. The first necessary component was the automated web feed, primarily utilizing Really Simple Syndication (RSS). The second crucial component was the portable digital audio player, exemplified by the Apple iPod. The combination of these two elements—an automated method for announcing new content (RSS feed) and a device capable of receiving and storing that content on demand—established the architecture required for on-demand, subscription-based media distribution, which fundamentally defines a podcast platform.

What two pre-existing tools created the podcast architecture?
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