Treating Vertigo But Not The Catchy Pop Song
Benign Paroxysmal Positional Vertigo (BPPV), or simply vertigo, is a condition that creates a sensation of dizziness and spinning, leading to nausea and loss of balance. These symptoms occur due to...
View ArticleHeavyweight Cyberdeck Is In A Class Of Its Own
Inspired by other builds he’d seen online, [BlastoSupreme] decided to build his very own cyberdeck. There was only one problem: he’d never designed and assembled anything like this before. Wanting to...
View ArticleRight To Repair: Tractor Manufacturers Might Have Met Their Match In Australia
The simmering duel between farmers and agricultural machinery manufacturers over access to the software to unlock the DRM which excludes all but the manufacturer’s agents from performing repairs goes...
View ArticleRock Out with Toilet Paper Rolls
Singing in the shower is such a common phenomenon, rarely anyone ever bats an eye about it. Singing in the toilet on the other hand is probably going to raise an eyebrow or two, and it’s not for...
View ArticleESP32 Refines Game Boy Bluetooth Adapter
Last year we brought word of a project from [Shyri Villar] that turned a stock Game Boy Advance into a Bluetooth controller by exploiting the system’s “multiboot” capability. The prototype hardware was...
View ArticleHave JBC Soldering Handle, Will USB-C Power Deliver
Frequent converter-of-tools-to-USB-C [Jan Henrik] is at it again, this time with a board to facilitate using USB Power Delivery to fuel JBC soldering iron handles. Last time we saw [Jan] work his USB-C...
View ArticleA Jaw-Dropping Demo in Only 256 Bytes
“Revision” is probably the Olympics of the demoscene. The world’s best tiny graphics coders assemble, show off their works, and learn new tricks to pack as much awesome into as few bytes as possible...
View ArticleProgram Guesses Your Regular Expression
We aren’t sure how we feel about [pemistahl’s] grex program. On the one hand, we applaud a program that can take some input samples and produce a regular expression. On the other hand, it might be...
View ArticleNew Part Day: The MSC313E is a Computer on a Chip
As the onward march of technology delivers ever more powerful semiconductors, it can be instructive to keep an eye on the periphery of the system-on-chip market for niche-application devices which may...
View ArticleMillennium Falcon Docking Bay Doubles as Table
A glass table makes a perfect display case for showing off whatever’s important to you, but if you want keep the dust off of your treasures, closing up the sides is probably a wise move. It might not...
View ArticleMachine Learning Algorithm Runs on a Breadboard 6502
When it comes to machine learning algorithms, one’s thoughts do not naturally flow to the 6502, the processor that powered some of the machines in the first wave of the PC revolution. And one...
View ArticleTrampoline Bounce Counter Has Raspberry Pi Automate Away Your Parental Duties
If you have a toddler and a mini-tramp you know the rallying cry of “Mama, Count!”. If you don’t don’t have either of these things, become the hero uncle or aunt by building one for your family members...
View ArticleUnderwater Crawling Soft Robot Stays in Shape
When you think of robots that were modeled after animals, a brittle star is probably not the first species that comes to mind. Still, this is the animal that inspired [Zach J. Patterson] and his...
View Article3D-Printed COVID Stuff That’s Not Face Shields or Ventilators
The coolest stories from the hacker community this year are the rapid manufacturing efforts that have gone on in response to COVID-19. But [Mark Rehorst], frequently featured on these pages for his...
View ArticleThe Rusty Nail Award for Worst WiFi Antenna
In general, you get what you pay for, and if what you pay for is a dollar-store WiFi antenna that claims to provide 12 dBi of signal gain, you shouldn’t be surprised when a rusty nail performs better...
View ArticleFreeze Laser Beams — Sort Of
They say a picture is worth a thousand words, and by that logic a video must be worth millions. However, from nearly the dawn of photography around 1840, photographers have made fake photographs. In...
View ArticleCoffee Maker Gives Plants an Automatic Drip
Somehow, [Jeremy S Cook]’s wife was able to keep a Keurig machine going for 10 years before it quit slinging caffeine. [Jeremy] got it going again, but decided to buy a new one when he saw how it...
View ArticleDebugging for Sed — No Kidding
If you do much Linux shell scripting, you’ve probably encountered sed — the stream editor — in an example. Maybe you’ve even used it yourself. If all you want to do is substitute text, it is easy and...
View ArticleAutomate Your Xbox
First the robots took our jobs, then they came for our video games. This dystopian future is brought to you by [Little French Kev] who designed this adorable 3D-printed robot arm to interface with an...
View ArticleGPU Turned Into Radio Transmitter To Defeat Air-Gapped PC
Another week, another exploit against an air-gapped computer. And this time, the attack is particularly clever and pernicious: turning a GPU into a radio transmitter. The first part of [Mikhail...
View Article