Downsides to Raspberry Pi Alternatives

by Kyle Rankin Learn about some of the risks when choosing an alternative to a Raspberry Pi for your project. I have a lot of low-cost single-board computers (SBCs) at my house. And, I've written a number of articles for Linux Journal that discuss how I put those computers to use—whether it's controlling my beer … [Read more...]

Handling Complex Memory Situations

by Zack Brown Jérôme Glisse felt that the time had come for the Linux kernel to address seriously the issue of having many different types of memory installed on a single running system. There was main system memory and device-specific memory, and associated hierarchies regarding which memory to use at which time and under which … [Read more...]

Disk Encryption for Low-End Hardware

by Zack Brown Eric Biggers and Paul Crowley were unhappy with the disk encryption options available for Android on low-end phones and watches. For them, it was an ethical issue. Eric said: We believe encryption is for everyone, not just those who can afford it. And while it's unknown how long CPUs without AES support will be … [Read more...]

Using Linux for Logic

by Joey Bernard I've covered tons of different scientific applications you can run on your computer to do rather complex calculations, but so far, I've not really given much thought to the hardware on which this software runs. So in this article, I take a look at a software package that lets you dive deep down to the level of … [Read more...]

The Asus Eee: How Close Did the World Come to a Linux Desktop?

by Jeff Siegel It was white, not much bigger than my hands held side by side, weighed about as much as a bottle of wine, and it came in a shiny, faux-leather case. It was the $199 Asus Eee 901, and I couldn't believe that a computer could be that powerful, that light and that much fun. This is the story of the brief, shining … [Read more...]

System76 Announces American-Made Desktop PC with Open-Source Parts

by Bryan Lunduke Early in 2017—nearly two years ago—System76 invited me, and a handful of others, out to its Denver headquarters for a sneak peek at something new they'd been working on. We were ushered into a windowless, underground meeting room. Our phones and cameras confiscated. Seriously. Every word of that is true. We were … [Read more...]

New Intel Caching Feature Considered for Mainline

by Zack Brown These days, Intel's name is Mud in various circles because of the Spectre/Meltdown CPU flaws and other similar hardware issues that seem to be emerging as well. But, there was a recent discussion between some Intel folks and the kernel folks that was not related to those things. Some thrust-and-parry still was … [Read more...]

The Chromebook Grows Up

by Philip Raymond Android apps meet the desktop in the Chromebook. What started out as a project to provide a cheap, functional, secure and fast laptop experience has become so much more. Chromebooks in general have suffered from a lack of street-cred acceptance. Yes, they did a great job of doing the everyday basics—web … [Read more...]

Removing Support for Dead Hardware

by Zack Brown Arnd Bergmann submitted a patch to remove the Linux ports for a variety of architectures, including blackfin, cris, frv, m32r, metag, mn10300, score and tile. To do this, he worked directly with the former maintainers of each port to make sure the code removal was done right and didn't break anything in the … [Read more...]

Open Hardware: Good for Your Brand, Good for Your Bottom Line

by VM Brasseur With the rise of IoT, we're inside a short window where "open" is a strong differentiator for hardware products. Is your company ready to take advantage of it? I don't know how to put this, but Hardware is kind of a Big Deal, and thanks to the Internet of Things (aka IoT), it's getting bigger every year. … [Read more...]