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AMD Details Potential Ryzen Attack Vector

It’s not a bug, it’s a feature, if you publish it in the manual, right? AMD has taken a “white hat” approach to a possible security risk in its newest Zen 3 processors by publishing a white paper that describes the problem. Although there’s no known exploit in the field, AMD appears to be heading off any problems by detailing how, when, and where the problem might occur, and what … Read More → "AMD Details Potential Ryzen Attack Vector"

ARMv9: Fashionably Late

Silicon Valley is like Milan. One is the US center of high tech, the other is the fashion capital of Italy. The Valley has its product rollouts and Milan has its runway shows. Both are glamorous, slick, professionally produced events designed to generate excitement but tell you almost nothing about the actual product. They’re teases; entertainment for the press corps documenting the industry’s every move. 

So it was that last week nearly a hundred of my colleagues and I assembled – virtually, of course – to witness the carefully choreographed … Read More → "ARMv9: Fashionably Late"

Want to Learn AI? But Where to Go?

I once worked for a large computer manufacturer that considered itself to be a “big cheese” in its headquarters’ hometown. For some reason, the folks who donned the undergarments of authority and strode the corridors of power decided to have a blitz on the local media channels — including newspapers, radio, and television — to remind the hoi polloi as to who we were and what we did. At the end of this campaign, the bigwigs (those sporting the biggest wigs) sponsored a survey and were chagrined to discover that — when questioned — the vast majority of local residents … Read More → "Want to Learn AI? But Where to Go?"

Micron Bails, Intel Does Optane Alone

There are a lot of ways to do nonvolatile memory. I mean, a lot of ways. There’s flash memory, of course, but also magneto-resistive memory, phase-change memories, resistive RAM, ROMs, PROMs, EPROMs, EEPROMs, ferroelectric memories, holographic memories, battery-backed SRAM, spinning hard disks, floppy disks, knots on a piece of string… You get the idea. 

Very few of these interesting and innovative technologies ever succeed in the market. The high failure rate isn’t because the technologies don’t work. … Read More → "Micron Bails, Intel Does Optane Alone"

Cameras, License Plates, and You

So, there I was, fiddling around with networked cameras again, when I discovered that it’s really easy to read car license plates. So easy, in fact, that a lot of people are worried about the side effects. It’s another case where technology has outstripped public will.  

Cameras are really stupid, which you already knew. They have no idea what they’re looking at, and they have no concept of depth perception. … Read More → "Cameras, License Plates, and You"

Yay! Finally! A Way to Secure the Supply Chain!

I was brought up by my parents to have a suite of core values, including the fact that it was wrong to tell porky pies and that it would be despicable beyond words to pilfer, pinch, or purloin anything from anyone. Shortly after I graduated from university, soon after I moved to commence my first job at International Computers Limited (ICL) in Manchester, England, I was burgled. The callous swine took the only thing I owned that was worth anything — a brand-new rubber-handled hammer that I’d purchased out of my first pay-packet. … Read More → "Yay! Finally! A Way to Secure the Supply Chain!"

What Is Your Invention Worth?

How much can you charge for your product? 

Anything you want, right? You can set the price arbitrarily high or low, and let your customers decide if it’s reasonable. That’s how capitalism works. 

Well, yes, sort of… That’s how an idealized, textbook version of capitalism works, but that’s not how it’s implemented in practice. In modern industrialized societies, there are certain limits placed on how you price, market, and sell your products. For example, you can’t charge different … Read More → "What Is Your Invention Worth?"

Xilinx Back in the Cost-Optimized Game

If you’d asked me a year ago (or two, or three) what I thought about Xilinx’s cost-optimized device offering, I’d have told you that I firmly believed that the company had given up on the low-cost FPGA and programmable logic market, leaving it to other, more eager competitors like Lattice Semiconductor and Microsemi/Microchip. Intel (formerly Altera) had been maintaining parity with Xilinx on low-cost abandonment, with both companies offering the same basic devices they’ve had for several years, not really putting any marketing or visible engineering energy into that market, and … Read More → "Xilinx Back in the Cost-Optimized Game"

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Apr 2, 2026
Build, code, and explore with your own AI-powered Mars rover kit, inspired by NASA's Perseverance mission....