Let's hear it for podcasting. For as little as £30 for a usb microphone you can now create broadcast quality radio shows on an iphone or laptop, and send them instantly all around the world. While not as instantly appealing as video, podcasts are actually easier to produce and if you have a complex message to get across to an already engaged audience they can be fun and very powerful, even for a small business like you. You could even talk at length to your customers about a