Kate Johanns

All posts by Kate Johanns

Kate Johanns is a communications professional and freelance writer with more than 13 years of experience in publishing and marketing.

Tech Time Warp: Happy 40th birthday to the National Center for Supercomputing Applications

Tech Time Warp: Happy 40th birthday to the National Center for Supercomputing Applications

Middle age looks good on this week’s Tech Time Warp, the National Center for Supercomputing Applications at the University of Illinois. The National Science Foundation opened NCSA on Jan. 15, 1986, in response to an unsolicited proposal from eight Illinois...

/ January 16, 2026
Pioneers in Tech: Sandra Bullock, Academy award winner, actress, producer, internet pioneer

Pioneers in Tech: Sandra Bullock, Academy award winner, actress, producer, internet pioneer

Your socials may have been buzzing in the past few days with an exciting bit of resurfaced news. One of America’s most popular actresses—known for her girl-next-door persona and rise to stardom in the 1990s—is also a pioneer in technology....

/ January 9, 2026
Tech Time Warp: HP introduces the first scientific handheld calculator

Tech Time Warp: HP introduces the first scientific handheld calculator

In a world where smartphones are ubiquitous, it’s worth marveling that only 54 years ago, market research indicated there would be little interest in a pocket-sized scientific calculator. However, in a stroke of bad luck for the slide rule, HP...

/ January 2, 2026
Tech Time Warp: Wishing the world a “Merry Christmas” via text for 33 years

Tech Time Warp: Wishing the world a “Merry Christmas” via text for 33 years

This week’s Tech Time Warp goes back thirty-three years ago when a 22-year-old software engineer in the UK started what is now a modern holiday tradition: sending Christmas greetings via text. Neil Papworth sent the first SMS text message to...

/ December 26, 2025
Tech Time Warp: The transistor quietly slips on to the scene

Tech Time Warp: The transistor quietly slips on to the scene

Today it’s widely accepted one of the greatest — if not the greatest — inventions of the modern world is the transistor, and it’s well known that the defining demonstration of the transition took place Dec. 23, 1947. But this...

/ December 19, 2025
Pioneers in Tech: Happy birthday to the mayor of Silicon Valley

Pioneers in Tech: Happy birthday to the mayor of Silicon Valley

This week marks the 98th anniversary of the birth of Robert Noyce, often called the “Mayor of Silicon Valley.”  He got the name from not only his tech innovations, but also his tech culture innovations. Interestingly, his career path could...

/ December 12, 2025
Tech Time Warp: The Cray X-MP/48 brings style and substance to supercomputers

Tech Time Warp: The Cray X-MP/48 brings style and substance to supercomputers

This week’s Tech Time Warp takes a closer look at “the world’s most expensive loveseat.” It’s quite the moniker for a pioneering supercomputer, but when you look at the legacy of electrical engineer Seymour Cray, it’s apt. The Cray X-MP/48, which started...

/ December 5, 2025
Tech Time Warp: Celebrating 30 years of Pixar magic

Tech Time Warp: Celebrating 30 years of Pixar magic

For many families, going to the movies is as much of a Thanksgiving tradition as parades and pumpkin pie. This week’s Tech Time Warp goes back to Thanksgiving weekend 30 years ago—Pixar’s big break. Toy Story was released in theaters...

/ November 28, 2025
Tech Time Warp: A bite-sized story from Apple history — how the Macintosh got its name

Tech Time Warp: A bite-sized story from Apple history — how the Macintosh got its name

The 1984 introduction of the Macintosh computer featured the iconic and still-relevant Super Bowl commercial directed by Ridley Scott. More than 40 years later, this advertising masterpiece holds up, as does the brand it launched. Let’s dive into this week’s...

/ November 21, 2025
Pioneers in Tech: Robert Fano, a man of many gifts

Pioneers in Tech: Robert Fano, a man of many gifts

Technology pioneer Robert Fano’s contributions to computer science are many—so many, indeed, that it would be best to frame them as his Massachusetts Institute of Technology colleague (and fellow innovator) Fernando Carbato did. Fano, he said, had “at least four...

/ November 14, 2025