Category: Information Technology

  • A 21st Century Student Experience, Looking Back
    A 21st Century Student Experience, Looking Back

    N.B. Back in 1999, when I was a computer science professor and department head at the University of Illinois at Urbana-Champaign (UIUC), I considered all that I knew about technology and research trends in computing, wireless communications, networking, modeling and simulation, and I asked myself, “What could life be like for my typical student in…

  • Courtside at the Digital Revolution
    Courtside at the Digital Revolution

    During the past fifty years, I have been privileged to see the digital revolution courtside, as well as play the game myself.  It’s a journey from physical media – punched cards, paper tape, and typewritten documents – to digital media, high-speed computing (megaflops, gigaflops, teraflops, and petaflops), high-speed broadband, powerful consumer devices, and globe-spanning AI…

  • HPCDan Ports Reed’s Ruminations
    HPCDan Ports Reed’s Ruminations

    N.B. As I began this piece, I realized I was also deep in thought about being a witness and participant in the larger digital revolution. This post covers the mechanics and the pain of the blog migration. My next post will cover the memories of the digital revolution and my […]

  • Meditations on AI: History, Hype, Myth, Reality, and Futures
    Meditations on AI: History, Hype, Myth, Reality, and Futures

    What made generative AI possible? What are its capabilities and limitations? How will it shape our future?

  • On WSPRs, Geeks, and Luftballons
    On WSPRs, Geeks, and Luftballons

    After the Chinese surveillance balloon was shot down, there was speculation the U.S. may have later downed a $250 amateur science project.

  • Computing Futures: Technical, Economic, and Geopolitical Challenges Ahead
    Computing Futures: Technical, Economic, and Geopolitical Challenges Ahead

    Semiconductors have become more than just an economic engine; they are now critical to any country’s national security and global aspirations.