Why Every Tool Deserves a Test Drive

One of the most valuable habits a technician can develop is spending time with their tools before relying on them in the field. Too often, we unbox a new tester, glance at the quick-start guide, and assume we understand what the results mean. The reality is that every diagnostic tool has its own quirks, display conventions, and interpretation methods. Taking the time to connect a tester to known-good networks, cables, and devices creates a baseline of understanding that becomes invaluable when troubleshooting real problems later.

A perfect example came while experimenting with an older NetAlly LinkRunner G2. I connected the tester to a cable and switch port that I knew were working properly and expected to see a clean, uneventful result. the additional goal for me was to see how an older tool behaved with newer equipment. Instead, the cable screen displayed information that initially looked concerning, including indications that could easily be mistaken for faults by someone unfamiliar with the tool's reporting methods. Had this been encountered for the first time during a customer outage, it could have led to unnecessary troubleshooting, confusion, or even misdiagnosis.

Think You Know Tech? Take the Quiz and Win a $50 Amazon Gift Card!

Have you ever shouted an answer at your computer screen and thought, “I should be getting paid for this!”? Well, now’s your chance. I’m hosting a fun tech quiz over at The Tech Firm Giveaway, and one lucky participant will walk away with a $50 Amazon gift card. That’s right — your random knowledge of gadgets, networking, computers, and tech trivia could actually buy you something useful… or at least something shiny. Oh yes, and the odd scavenger hunt.

AI-Designed Viruses: Stanford Scientists Create 16 Functional Bacteriophages, Sparking Global Biosecurity Debate

Scientists at Stanford University, working with the Broad Institute of MIT and Harvard and the Arc Institute, have achieved what researchers call a first in synthetic biology: using generative artificial intelligence to design entire, functional viral genomes rather than just individual genes or proteins. Led by chemical engineer Brian Hie and bioengineering graduate student Samuel King, the team used a genome language model called Evo 2, which was trained on DNA the way large language models are trained on text. Genome language models are trained on large corpora of DNA comprising millions of genomes from all domains of life, which enables them to learn the evolutionary constraints that shape DNA sequences in nature. 

Until now, that ability had never been tested at the scale of a complete genome, making this the first peer-reviewed demonstration of its kind, published in the journal Science.

HTTP Gets a New Method: What You Need to Know About QUERY

 

If you’ve spent years working with web applications, APIs, and load balancers, you’re probably used to the classic HTTP verbs: GET, POST, PUT, DELETE, and a few others. In 2026, the IETF officially added a new method called QUERY, and it’s a bigger deal than it sounds. 

F5 recently published guidance explaining how BIG-IP LTM and Advanced WAF handle QUERY traffic, and it’s worth paying attention because this change affects application delivery, caching, logging, and security policies. The new method was standardized in RFC 10008 and is now part of the official HTTP specification.

CCNA Introduction to Networks: Why This Free Cisco Course Is the Best Starting Point for Your Networking Career

If you've ever wanted to break into IT but got overwhelmed by the alphabet soup of networking acronyms, Cisco's CCNA: Introduction to Networks course (via Networking Academy) is where you stop guessing and start understanding. This is the first of a three-course CCNA series, and it's built to take you from "what even is a subnet?" to actually configuring routers and switches with confidence. It introduces the architectures, models, protocols, and networking elements needed to support operations for anything from Fortune 500 companies to small retailers. No prior experience required — you just show up ready to learn.