Computer Architecture Issue Released by Crossroads Crossroads, the student magazine of the Association for Computing Machinery (ACM) is pleased to announce the release of issue 5.3, which has a theme on Computer Architecture. Crossroads can be found online at www.acm.org/crossroads and you are invited to browse this new issue. Titles of theme-related articles include: "PiSMA: A Parallel VSM Architecture" "Architectures and Compilers to Support Reconfigurable Computing" "Re-configurable Computing" and "The Processor-Memory Bottleneck: Problems and Solutions" There are several other articles and columns of interest. We hope you enjoy this issue of Crossroads! Lynellen Perry Editor In Chief, Crossroads