New Uses for the iPhone

I was having coffee in Starbucks today, and noticed this woman staring intently at her iPhone. I wondered what she was looking at and then I noticed she was holding a bottle of mascara. Then she took the top off, looked at her reflection in the front of the iPhone and used it as a mirror to apply makeup. Did you know you could do that? Neither did I. So what is this fascination that I suddenly have with iPhones. Ohhhhhh... I dunno...