I would find it intresting whether tacile interfaces of that kind would aggravate the problem we allready know as phantom ringing. You sure know the feeling tha

I would find it intresting whether tacile interfaces of that kind would aggravate the problem we allready know as phantom ringing. You sure know the feeling that your phone has just rung in your pocket, but when you get it out, it didn't ring at all. Having these tacile buttons on your skin will proably just make the problem worse.