] The business of providing Internet search technology has ] come full circle and is hot again after waxing cold ] during the new-media wars of the 1990s. If anything, the ] reversal of fortune shows how wobbly Web business models ] still are, highlighting how nobody has truly figured out ] which businesses belong together online. ] ] Consider the recent action in the online search industry: ] ] Yahoo Inc. said two months ago that it would pay $235 ] million to buy Inktomi, which provides Web search results ] to portals such as Yahoo and Microsoft's MSN. That was a ] switcheroo for Sunnyvale's Yahoo, which started life as a ] human-edited Web directory and played down the value of ] automated search as it evolved into an online media ] company. Internet search technology finds new life / Welter of deals shows portals giving industry a serious second look |