Aside from the pickups (and there are significant differences), electric guitars have little inherent sound. Yet the variety of tones that a guitarist can generate from a slab of wood and electronics is staggering.
A podcast is a digital audio or video show that can be created by anyone and shared through the Internet. The shows can be streamed live, and posted on a website after they’re finished. The format of a podcast can be anything you want it to be.