Google-Designed Android Chips Make A Whole Lot Of Sense Chips made specifically to support the OS probably is the best way to go. It will solve the "fragmentation" problem.
Why you should pay with your phone whenever you can (You're Doing It All Wrong!) An explanation provided for why paying with a smartphone is the most secure form of payment.
Why Graham Nash doesn't like smartphone photos He makes some good points, but the cameras on smartphones are handy for a lot of things even if they don't produce photos of professional quality.
What to do when smartphone storage is full The little thumb drive shown in this video with the two ends that fit a smartphone or a computer USB slot looks useful to me!