HomeCarol WilsonContributing EditorControlDoes ethernet equal uptime?The push to get Ethernet onto the plant floor produces mixed results where uptime is concerned.HomeJust say java? (sidebar)Microsoft Windows vs. JavaControlJust say Java?Several companies are lining up with Sun Microsystems' Java 2 Enterprise Edition programming language that explicitly exploits Internet technology to provide an alternative to Microsoft.ControlIdentity crisis aheadThe Internet industry is trying a new approach to clear up the log-in logjam. For manufacturers, it could have implications for supply chain management and other e-commerce activities.