You're running late for a meeting. It happens to all of us. What you want to do is let your fellow atendees know that you're running late. But you need to do it quickly or you'll be even later. Built into the Windows Phone 7.5 Calendar application is the ability to send a "running late" message. This Microsoft video, uploaded a few days ago, walks you through the process, which in most cases should take just 5 taps.
Send a "Running late" message on Windows Phone
Late for a meeting? Just tap the "Late" button to send a note to your colleagues letting them know you're running a few minutes behind. It's one of many ways Windows Phone 7.5 makes it easier to connect with the people who matter most.