WATERLOO, Ontario (AP) â€" Research In Motion Ltd., the maker of the BlackBerry, is in steep decline. The company, once the crown jewel of the Canadian technology industry, is now worth 1 percent of Apple's market capitalization. One way for RIM to stop the downward tailspin: It could sell itself to a competitor or financial firm. But who would step up to buy RIM â€"and why?Late Tuesday, the company said it expects to post an operating loss for the current quarter, a sign that BlackBerry sales are falling even faster than analysts expected. On Wednesday, the company's stock hit its lowest level since 2003, the year RIM went from making two-way...