A podcast is a series of digital audio files that are available for download or streaming over the internet. Podcasts are often episodic in nature, with each episode covering a specific topic or featuring a specific guest. They can be listened to on a variety of devices, including smartphones, tablets, and computers, and can be subscribed to and downloaded using podcast software or apps. Podcasts are a popular way to share and consume audio content, and are used in a wide range of industries, including news, entertainment, education, and technology. Some podcasts also include video content in addition to audio, and are known as video podcasts.