Samsung invited the world to adventure with its own smartphone OS, Bada, almost two years ago and so far most of us have turned down the offer. Of course, that trip could look more appealing if a Wall Street Journal rumor is true and the company is planning to open source it for use by developers and other manufacturers alike next year. Citing the usual "person familiar with the situation", Samsung apparently isn't interested in snagging any outside companies like, say, webOS