Astronauts will use robotics in at least one of two emergency spacewalks that have been set up to make critical repairs to the International Space Station after part of its cooling system stopped working over the weekend.
Facebook may have secured its place at the top of the world's list of social networking sites with yesterday's announcement that it passed the 500-million user mark. But industry watchers think that signing up the next 500 million Facebook users may be a lot harder.
When Intel Corp. posted its best quarter ever this past week, industry watchers noted that the good news extends beyond the chip maker and touches on the high-tech industry and possibly the U.S. economy.
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