Whether it's hologram or projection technology that paves the way is unknown, but it really sure does appear to be a possible outcome as to the features of future cellphones themselves, right?
When you could guess the way forward for mobile technology a decade from now you will be a billionaire. Mobile technology is without a doubt going to get a major part in shaping the future of commerce, communication, browsing the Internet a great deal more. Maybe they get smaller again due to better technology, and that would can make sense to the hologram projection.
While it's possible, there is still absolutely no way of really knowing, and everyone is definitely going to have to wait