Technology almost evolves by itself these days. Wherever you look, the systems currently in use are being obsoleted by a last-minute invention.
Cloud computing is probably the best example of this. It’s the very definition of “larger than the sum of all parts” and it is growing alarmingly fast, as new features get added every day, new scenarios emerge, and whole terabytes of data get sucked into clouds everywhere every second. Service providers stand to gain immensely, but only if they play their cards right.