Not to mention, it's a lot more natural to just walk through a space and look for signs rather than holding your phone up for directions. This could also be rea

Not to mention, it's a lot more natural to just walk through a space and look for signs rather than holding your phone up for directions. This could also be really useful when your hands are full, like if you're pulling luggage and holding a coffee. It's not necessary of course, but I can see the benefits.