While cell phone use while driving laws differ from state to state, most states have laws against texting and driving, and prohibit the use of electronic devices for teenage and beginning drivers. (cohenandcohen.net)
With navigation and audio in particular, I found myself getting into a menu structure a little too deep for use while driving. (cnet.com)
Despite restrictions on mobile device use while driving, distracted driving continues to be a problem. (bhattlawgroup.com)