1. Podcast Definition: Podcasting (ipod and broadcast) is a web-based broadcast medium that sends audio content (most commonly in the MP3 format) directly to an iPod or other digital audio player. You subscribe to audio feeds, receive new files automatically, and listen to them at your convenience.

2. Podcast Definition: Podcast 的主要概念，指的是一種在網際網路上發 佈聲音文件並允許用戶訂閱 RSS (Really Simple Syndication) 來自動接受新聲音文件的方法。簡單 來說， Podcast 就是一種「可訂閱、下載及自行 發布的網路廣播」。 (Taiwan.CNET.com) Podcast receivers: itune, juice, etc.

3. Juice Juice is the premier podcast receiver, allowing users to capture and listen to podcasts anytime, anywhere. It’s free. Current version: 2.2

4. Juice Features: 1. Juice supports more than 15 languages 2. Juice supports multiple media players 3. Juice's primary purpose is to manage podcasts 4. Juice has a built-in directory with thousands of listed podcast feeds 5. Juice is free software licensed under the GPL (open source) 6. Juice is free.

5. Juice