Siemens is expanding its portfolio of Industrial Ethernet switches with the SCALANCE XM-400, offering two basic units and port extenders for connecting up to 24 network stations. (Source: Siemens Industry)
Nice article, Al. Siemens, as usual, is at the cuyying edge of automation and control developments. One of the most practical advances is integrated drive systems. Instead of throwing gears around, control engineers can now reconfigure their lines on the HMI.
The engineers and inventors of the post WWII period turned their attention to advancements in electronics, communication, and entertainment. Breakthrough inventions range from LEGOs and computer gaming to the integrated circuit and Ethernet -- a range of advancements that have little in common except they changed our lives.
Neil Fromer is the executive director of the Resnick Institute, a program for energy and sustainability at the California Institute of Technology, working to develop new ideas and research technologies related to providing a sustainable future. He spoke to us about the severity of the current drought in California and how solar energy can help prevent such situations in the future.
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