64% of the US population is familiar with the term “podcasting,” and about 44% have listened to a podcast at least once. Podcasts are a type of radio show made available on the Internet for listening or downloading to a computer or mobile device. They are typically available as a series which can be received by subscribers automatically. Podcasts are available on just about any topic, and some even include video. They are a great way to keep up with a topic while traveling.