What you are saying makes total sense. Unless you were presenting or a vendor at a conference, there would not be a need for you to use it. The only time I wish

What you are saying makes total sense. Unless you were presenting or a vendor at a conference, there would not be a need for you to use it. The only time I wish I had doccaster was when I went to CES. All the paper, brochures and people made me feel overloaded. That's when a product like this becomes handy because it allows you to view the location, see the vendors, grab their documents and have a conversation if needed from the lobby of the convention floor.