If you record your Podcast on-location, or you're travelling and need to record outside of your normal recording environment, make sure you have the following 8 items in your Podcasting Go-Bag wherever possible:
A roll of good quality Gaffer Tape.
A small Phillips Head Screwdriver, and a small Flat-head Screwdriver.
A spare Mic Clip.
A spare basic Mic Stand.
A spare XLR Cable and/or a spare USB Cable.
A spare mini-SD Card.
Anti-bacterial wipes.
Chewing Gum - it's great for your breath and to get your instrument moving and working.