This blog post talks you through how to add your business to Apples new ios6 / iPhone maps. This is really important as your potential customers will want to be able to use their iPhones to navigate to your business. The blog also explains how you can add a website link in ios6/iphone maps so that people can discover your business in maps and then click through to your website for more information.
The TomTom car kit stops working after the ios6 upgrade. This blog post talks you through the simple steps to fix the problem.