Reflections on science, technology, and computing — leavened by personal experience


High-performance computing (HPC) is unique among scientific instruments, distinguished by its universality as an intellectual amplifier.

The World Conference on International Telecommunications (WCIT) recently debated the future of Internet governance, exposing divergent global views.

With research proposal success rates plummeting and Hobbesian choices between research infrastructure and investigator support now necessary, we face major challenges. In the apocryphal phrasing of Ernst Rutherford, “We have no money. We must think.”

I recently chaired a U.S. National Academies study on the issues surrounding the end of Dennard scaling and its implications for U.S. industry, defense capabilities and national security. The report, The New Global Ecosystem in Advanced Computing: Implications for U.S. Competitiveness and National Security, was just released. It is a cautionary tale about the Gordian…

I will be joining the University of Iowa as Vice President for Research and Economic Development and holder of Iowa’s inaugural University Computational Science and Bioinformatics Chair, with joint appointments in Computer Science, Electrical and Computing Engineering and Medicine. For details on this, see the University of Iowa announcement.

Last week, I have the privilege to participate in the B20 meetings in Los Cabos, a prelude to the G20 economic summit. My takeaway is that the global economic situation is not going to get better any time soon. The Chinese economy is clearly slowing, the Eurozone crisis seems endless, and the U.S. situation is…