At the turn of the millennium, the infant World Wide Web added a way for a user to tell their browser or other Internet software, “This is a set of websites I’m interested in… keep an eye on them and let me know if any of them has published something new, so I can look at it.” This new protocol, RSS (for Really Simple Syndication), suddenly made it possible to subscribe to web sites or other information sources exactly as one might subscribe to a magazine or book club.
Not long after that came the podcast – a recorded audio program that could be posted on a website and subscribed to, so listeners could download or access it at their leisure. Believe it or not, even though the word is obviously a mix of the words “iPod” and “broadcast”, it was coined before Apple had added podcast support to iPods or iTunes!
Podcasts can be shared all over the Internet easily. You can listen to them online, download them to your phone or tablet, and once you’ve listened to them, you can mark them as read or delete them. In recent years, podcasts have skyrocketed in popularity, and everyone with something to talk about on a regular basis is getting into the act. If you have a subject that you can discuss regularly, from modern music to current affairs to cooking or sports, a podcast lets you capture and share your thoughts with a devoted audience, practically free of charge.