Desperately seeking screen-sharing: Lead Analyst Jon Udell's not asking for much: just a simple, no-frills screen-sharing application that ensures that everyone sees the exact same thing during a collaboration session. "Why don’t screen-sharing systems focus on doing one thing well? It’s partly because the simple, single-purpose tools that helped make Unix great haven’t been fashionable for a long time." Adjusti Desperately seeking screen-sharing: Lead Analyst Jon Udell’s not asking for much: just a simple, no-frills screen-sharing application that ensures that everyone sees the exact same thing during a collaboration session. “Why don’t screen-sharing systems focus on doing one thing well? It’s partly because the simple, single-purpose tools that helped make Unix great haven’t been fashionable for a long time.”Adjusting your Fedora: In case you missed it, Fedora 6 is out, and Paul Venezia has made the upgrade (a bit earlier than he expected, due to a hardware malfunction). The good news is, you get to benefit from his experience, as he’s shared a list of some problems he ran into and resolutions he found. Aside from the minor hiccups, he says, “it’s been pretty clean sailing today, and I’ve been stressing the system something fierce, though I haven’t had much chance to play with the new features.”Can green-computing save you some green? Calculating the true savings from power conservation, consolidation, and other forms of green computing isn’t easy, notes InfoWorld Chief Technologist Tom Yager. It starts with measuring three variables: power consumption, heat, and noise. The closer you can get to an accurate measure of all three, the better your odds of charting your success at bringing down your total IT costs. Sound complicated? Tom has a couple of shortcuts to get you started. Technology Industry