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.

Pioneers in Tech: Happy birthday, Telle Whitney!

Pioneers in Tech: Happy birthday, Telle Whitney!

A very happy birthday to Telle Whitney, whose experiences as a female computer scientist in 1980s and 1990s Silicon Valley inspired work that has made her one of the foremost champions for women in the tech industry. Born June 5,...

/ June 5, 2026
Tech Time Warp
Tech Time Warp: An honest look back at the Apple Newton

Tech Time Warp: An honest look back at the Apple Newton

The history of Apple is filled with greatest hits—but even its rare misses are worthy of retrospective examination. Take the Apple Newton, which received its first public demo on May 29, 1992, in Chicago at the Consumer Electronics Show. By...

/ May 29, 2026
Tech Time Warp
Tech Time Warp: Was Java too much of a good thing?

Tech Time Warp: Was Java too much of a good thing?

This edition of Tech Time Warp takes us back to 1995—the public debut of Java, the legendary “Write Once, Run Anywhere” programming language—and a textbook example of the security perils of ubiquitous technology. The birth of Java On May 23,...

/ May 22, 2026 / 1 Comment
Tech Time Warp
Tech Time Warp: Ransomware continues to make computer users WannaCry

Tech Time Warp: Ransomware continues to make computer users WannaCry

This month’s Canvas ransomware attack—in addition to making finals week more stressful for thousands of college students and their professors—was a stark reminder about the continued threat of ransomware. Consider it a bit of a Tech Time Warp. It’s enough...

/ May 15, 2026
Pioneers in Tech: Why you should know Ida Rhodes

Pioneers in Tech: Why you should know Ida Rhodes

The Jewish calendar has been closely tied to mathematics for centuries—but it wasn’t until 1977 that Hebrew dates could be calculated by a computer program. The breakthrough was the work of retired human “computer” Ida Rhodes, born Hadassah Itzkowitz in...

/ May 8, 2026
Tech Time Warp: First prosecution under the Computer Fraud and Abuse Act

Tech Time Warp: First prosecution under the Computer Fraud and Abuse Act

Does the punishment fit the crime? Let’s dive into this week’s Tech Time Warp to find out. Insiders from the nascent cybersecurity industry debated this question after the May 4, 1990, sentencing of Robert Tappan Morris, the first individual prosecuted...

/ May 1, 2026
Tech Time Warp: Apple II Forever launches a tech mainstay—the Apple Event

Tech Time Warp: Apple II Forever launches a tech mainstay—the Apple Event

The simply named “Apple Events” are a cultural touchpoint, instantly recognizable to even Android users. These product launches have taken on an identity of their own, a legacy worth revisiting in this Tech Time Warp. They even catapulted the black...

/ April 24, 2026
Tech Time Warp: Chernobyl, the first malware known to damage computer hardware

Tech Time Warp: Chernobyl, the first malware known to damage computer hardware

This installment of Tech Time Warp looks back as the fast‑approaching 40th anniversary of the Chernobyl nuclear accident—along with a new report on damage to the defunct facility’s outer protective structure—calls to mind an anniversary in malware history. The fast-approaching...

/ April 17, 2026
Pioneers in Tech: Frances “Poppy” Northcutt, the first woman in Mission Control

Pioneers in Tech: Frances “Poppy” Northcutt, the first woman in Mission Control

All eyes have been on Artemis 2 this week and its many firsts. These include the first woman to fly to the moon (Christina Koch) and the first female launch director of a crewed launch (Charlie Blackwell-Thompson). That’s why this...

/ April 10, 2026
Tech Time Warp: The Conficker case study

Tech Time Warp: The Conficker case study

Conficker was a nasty piece of malware that first emerged on the scene in November 2008. By April 1, 2009, many security experts and computer users were bracing themselves for the worst: a predicted “menacing” new phase as machines infected...

/ April 3, 2026