I ran across something very interesting. I think this is the future of electronics. I suggested something similar in design to this in regards to satellite receivers in the past to have slots for memory, CPU, hard drive, tuners, etc.
http://www.engadget.com/2013/10/29/motorola-project-ara-modular-smartphone/
http://www.engadget.com/2013/10/29/motorola-project-ara-modular-smartphone/