Blacksburg, VA — Dr. Srinidhi Varadarajan knew that he wanted to build a world-class supercomputer. Also, he wanted to solidify the position of Virginia Tech’s world-class computer science program. But with only a fraction of most supercomputing budgets to spend, it seemed like a hopeless dream. He crunched numbers, solicited every likely vendor, examined and ultimately discarded all possible options using other platforms and chips. Then in June of 2003, news of Apple’s Power Mac G5 hit the airwaves. At last, Varadarajan realized, he’d have as much 64-bit processing as he needed to power his dream, without overtaxing his budget....