The Senior Geek · Dr. Jose Cisneros. PhD

Gadgets, cameras and home tech — tested and explained for real life.

Four decades of hands-on experience with technology, reviewed without hype. Cameras, computing, AI, audio and the gear that makes everyday life better.

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The Ultimate Frontier Senior Geek Life

The Ultimate Frontier

I was born the same year as Bill Gates and Steve Jobs. Except they were born in the United States, and I was born in Venezuela. For a long time I believed that made a real difference between us. Looking back now, I think I was mistaken. Geeks have no
· 2 min read
The Screwdriver Still Works Computing

The Screwdriver Still Works

When I mentioned that I wanted to install more memory in my Mac mini M4 than Apple was willing to sell me, somebody — quite correctly — set me straight: on Apple Silicon, the RAM is soldered into the chip. No screw. No module. No possibility. That particular vault does not open
· 2 min read
RadioShack Was My Disney World Senior Geek Life

RadioShack Was My Disney World

I have already told you about the screwdriver terror in my house. But that is barely half the story. Because while other children begged to go to the cinema or the park, I had my own list of paradises — and not one of them contained a ride. I did not
· 2 min read
Imagination Didn't Ask for Permission Senior Geek Life

Imagination Didn't Ask for Permission

In 1977 — when Microsoft was barely a company, when personal computers were sold in the thousands rather than the millions, and when the typical computer client was a bank, a government, or some large corporation — someone asked a young Bill Gates what future he perceived for personal computing. His response
· 3 min read
America, the Country of Geeks Senior Geek Life

America, the Country of Geeks

I was reading back what I had just written about Apollo, and a thought landed on me that I had not planned to have. Gosh, I thought. This is why I love America. Not because of where geeks happen to be born — I was living proof that geography has nothing
· 2 min read
News of the Week News

News of the Week

September 8–15, 2026 — The AI pause that shook Wall Street, the first folding iPhone, and the new OM SYSTEM PEN.
· 10 min read
When You Discover Your Child Is a Geek Senior Geek Life

When You Discover Your Child Is a Geek

"Ma'am, there's nothing wrong with your son. He's a born explorer. Did you know that all children are born scientists? Some stay that way their whole lives and make it their profession. Others are forced to postpone it, or to do it only
· 4 min read
The End of Bigger: DeepSeek and the New Era of AI

The End of Bigger: DeepSeek and the New Era of AI

Why the AI race is shifting from raw parameter scale to architectural efficiency and smart resource allocation. In this issue: Why Ilya Sutskever's prediction about the 'age of research' is unfolding in real time, what DeepSeek V4.1-Flash tells us about the economics of intelligence,
· 6 min read
Local AI at Home: Running an LLM on Your Own Computer AI

Local AI at Home: Running an LLM on Your Own Computer

You don't need a cloud subscription to use AI. With the right hardware, a capable language model runs entirely on your own machine — private, fast and free. What you need * A GPU with 32GB+ VRAM (or a Mac with 32 of GB unified memory) * Ollama or llama.cpp
· 3 min read
Why Sony Continues to Win the Content Creation War Photography

Why Sony Continues to Win the Content Creation War

Sony A7 IV Review: The Camera That Does It All After three months with the Sony A7 IV as my everyday camera, here is the honest verdict: it is the most balanced hybrid body Sony has made for the money. What I loved * The 33MP sensor with outstanding dynamic range
· 3 min read