Why Is My Internet So Slow? Causes and Fixes
Discover why your internet is so slow and learn how to fix it with our comprehensive guide on common causes and effective…
Carmannews staff
Kenji Tanaka
Tech Editor
Kenji leads the carmannews tech desk. His reporting focuses on consumer technology that actually ships rather than promises that don’t — phones, home networking, streaming hardware, and the small AI features that quietly improve daily life. Eight years of reviews, with a bias toward repairability and longevity.
Credentials: Former product reviewer at two consumer-tech publications; 8 years on the consumer-electronics beat.
Based in: Tokyo, Japan
22 stories at carmannews
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22 stories filed at the carmannews newsroom
How to Get Rid of Black Mold Safely at Home
To get rid of black mold on a small, hard surface, spray undiluted white vinegar, let it sit about an hour, scrub…
How to Get Rid of Carpet Beetles
Here is how to get rid of carpet beetles: deep-vacuum carpets, edges, and furniture seams where larvae hide, then hot-wash or freeze…
How to Season a Cast Iron Pan (Easy Step-by-Step)
What does seasoning a cast iron pan actually do?If you have ever wondered why a good cast iron pan can fry an…
What Is Refresh Rate? Screen Hz Explained
What is refresh rate? Learn what Hz means on a display, how 60Hz, 120Hz, and 144Hz compare, and when a higher refresh…
What Is an Operating System? A Simple Guide
What is an operating system? A plain-English guide to how an OS manages your device, what it does, common examples, and the…
What Is a Firewall? Network Security Basics
What is a firewall? A plain-English guide to how firewalls protect your network, the main types, hardware vs software, and whether you…
What Is a GPU? Graphics Processing Explained
What is a GPU? A plain-English guide to the graphics processing unit, how it differs from a CPU, why it powers games…
What Is RAM? Computer Memory Explained Simply
What is RAM? A plain-English guide to computer memory, how RAM differs from storage, why it is called volatile, and how much…
What Is 5G? Speeds, Bands, and How It Works
What is 5G? A plain-English guide to fifth-generation mobile networks, how fast they are, the low, mid, and high bands, and how…