Features on MainMenu for this week include: Larry Turnbull ACB Radio managing director brings us an interview about a new way finding app for your smartphone that will help you find your way around inside a building using this app on your iDevice and possibly on your Android device. If you are coming to Dallas for the convention you definately want to know about this app for easier navagation around the convention and the convention hotel. MainMenu continues our special coverage of the Apple Watch demonstrations and tutorial by MainMenu staff member David Woodbridge. David will cover changing the clock face on the Apple Watch and changing the features on the clock face. He will then show us how to use the digital crown and VoiceOver Crown on the Apple Watch. And, finish up his coverage this week by showing us how to use the friends button on the side of the Apple Watch. Rounding up this weeks show your show host David Tanner talks to us a little bit about some recent developments related to Windows 10 and a few other tidbits you will want to know about.