Spectre and Meltdown: Attackers Always Have The Advantage
https://hackaday.com/2018/01/10/spectre-and-meltdown-attackers-always-have-the-advantage/
https://hackaday.com/2018/01/10/spectre-and-meltdown-attackers-always-have-the-advantage/
Hackaday
Spectre and Meltdown: Attackers Always Have The Advantage
While the whole industry is scrambling on Spectre, Meltdown focused most of the spotlight on Intel and there is no shortage of outrage in Internet comments. Like many great discoveries, this one is…
Star Chart Watch is a Romantic Tragedy
https://hackaday.com/2018/01/10/star-chart-watch-is-a-romantic-tragedy/
https://hackaday.com/2018/01/10/star-chart-watch-is-a-romantic-tragedy/
Hackaday
Star Chart Watch is a Romantic Tragedy
It’s becoming abundantly clear that [Colin Merkel] doesn’t know the definition of “good enough”. Not only has he recently completed his third (and most impressive) wristwatc…
Color Changing Clock gets a Pi Zero Heart
https://hackaday.com/2018/01/10/color-changing-clock-gets-a-pi-zero-heart/
https://hackaday.com/2018/01/10/color-changing-clock-gets-a-pi-zero-heart/
Hackaday
Color Changing Clock gets a Pi Zero Heart
Hackaday reader [Don] dropped by the tip line recently to let us know about the latest version of his color-changing LCD clock project. This is his second version of the hardware which makes some p…
LED Tree Brings Gravity to Christmas
https://hackaday.com/2018/01/10/led-tree-brings-gravity-to-christmas/
https://hackaday.com/2018/01/10/led-tree-brings-gravity-to-christmas/
Hackaday
LED Tree Brings Gravity to Christmas
Here’s a fun entry into our coin cell challenge. The power source is the actuating force in [Frank]’s blinky LED Christmas tree, which takes advantage of the physical structure of coin …
Mbed Labs Chock Full of Arm Goodies
https://hackaday.com/2018/01/10/mbed-labs-chock-full-of-arm-goodies/
https://hackaday.com/2018/01/10/mbed-labs-chock-full-of-arm-goodies/
Hackaday
Mbed Labs Chock Full of Arm Goodies
One of the things we like about ARM processors is that there are a variety of options for library support. You can write your own code at the bare metal, of course, but you can also use many differ…
Behind the Scenes at a Pair of Cell Sites
https://hackaday.com/2018/01/10/behind-the-scenes-at-a-pair-of-cell-sites/
https://hackaday.com/2018/01/10/behind-the-scenes-at-a-pair-of-cell-sites/
Hackaday
Behind the Scenes at a Pair of Cell Sites
Those who fancy themselves as infrastructure nerds find cell sites fascinating. They’re outposts of infrastructure wedged into almost any place that can provide enough elevation to cover what…
Meltdown Code Proves Concept
https://hackaday.com/2018/01/11/meltdown-code-proves-concept/
https://hackaday.com/2018/01/11/meltdown-code-proves-concept/
Hackaday
Meltdown Code Proves Concept
If you’ve read about Meltdown, you might have thought, “how likely is that to actually happen?” You can more easily judge for yourself by looking at the code available on GitHub. …
Man-in-the-Middle Jog Pendant: Two Parts Make Easier Dev Work
https://hackaday.com/2018/01/11/man-in-the-middle-jog-pendant-two-parts-make-easier-dev-work/
https://hackaday.com/2018/01/11/man-in-the-middle-jog-pendant-two-parts-make-easier-dev-work/
Hackaday
Man-in-the-Middle Jog Pendant: Two Parts Make Easier Dev Work
In a project, repetitive tasks that break the flow of development work are incredibly tiresome and even simple automation can make a world of difference. [Simon Merrett] ran into exactly this while…
Local Infrastructure: The Devil is in the Details
https://hackaday.com/2018/01/11/local-infrastructure-the-devil-is-in-the-details/
https://hackaday.com/2018/01/11/local-infrastructure-the-devil-is-in-the-details/
Hackaday
Local Infrastructure: The Devil is in the Details
About two months ago I rode my bike to work like any other day, but on the way home a construction project seemed to have spontaneously started at one of the bridges that I pass over. Three lanes h…
Glitch Delays And Teensy Audio
https://hackaday.com/2018/01/11/glitch-delays-and-teensy-audio/
https://hackaday.com/2018/01/11/glitch-delays-and-teensy-audio/
Hackaday
Glitch Delays And Teensy Audio
With the release of the Teensy 3.6 and the associated audio processing libraries, it’s never been a better time to get into DIY synth and effects projects. [Scott] is a musician and maker of …
Fail of the Week: Engine Flips Out
https://hackaday.com/2018/01/11/fail-of-the-week-engine-flips-out/
https://hackaday.com/2018/01/11/fail-of-the-week-engine-flips-out/
Hackaday
Fail of the Week: Engine Flips Out
A few weeks ago an incredible video of an engine exploding started making the rounds on Facebook. This particular engine was thankfully in a dyno room, rather than sitting a couple of feet away fro…
Making A Headphone Amp Perform New Tricks
https://hackaday.com/2018/01/11/making-a-headphone-amp-perform-new-tricks/
https://hackaday.com/2018/01/11/making-a-headphone-amp-perform-new-tricks/
Hackaday
Making A Headphone Amp Perform New Tricks
Hands up if you’ve had the misfortune to work in an office with a fondness for following the latest fads. Paperless office, how long did that last? Or moving from physical telephones to a fla…
3D Printed Hovercraft Takes Flight
https://hackaday.com/2018/01/11/3d-printed-hovercraft-takes-flight/
https://hackaday.com/2018/01/11/3d-printed-hovercraft-takes-flight/
Hackaday
3D Printed Hovercraft Takes Flight
Last time we checked in on [Ivan Miranda] he was putting a drill press on the Internet. Lately, he has been trying to 3D print a hovercraft with some success. He made four attempts before arriving …
Automating your Door for $20
https://hackaday.com/2018/01/11/automating-your-door-for-20/
https://hackaday.com/2018/01/11/automating-your-door-for-20/
Hackaday
Automating your Door for $20
We love the doors on Star Trek’s Enterprise. We should have known they were human-operated though because they were too smart. They would wait for people, or fail to open when someone was thr…
ESP32 Makes Not-So-Smart Lights Smart
https://hackaday.com/2018/01/11/esp32-makes-not-so-smart-lights-smart/
https://hackaday.com/2018/01/11/esp32-makes-not-so-smart-lights-smart/
Hackaday
ESP32 Makes Not-So-Smart Lights Smart
Long taken for granted – lights are a basic necessity of modern life. From the time of the first light bulb, we’ve been able to navigate the dark without the use of fire. With the adven…
Debouncing the Old-Fashioned Way
https://hackaday.com/2018/01/12/debouncing-the-old-fashioned-way/
https://hackaday.com/2018/01/12/debouncing-the-old-fashioned-way/
Hackaday
Debouncing The Old-Fashioned Way
If you were given the task of designing a computer at a time when computers weren’t really even a thing, how would you start? How would you take a collection of vacuum tubes, passive componen…
Apple Passwords: They All ‘Just Work’
https://hackaday.com/2018/01/12/apple-passwords-they-all-just-work/
https://hackaday.com/2018/01/12/apple-passwords-they-all-just-work/
Hackaday
Apple Passwords: They All ‘Just Work’
When the Macintosh was released some thirty-odd years ago, to Steve Jobs’ triumphant return in the late 90s, there was one phrase to describe the simplicity of using a Mac. ‘It Just Wor…
Software Design Patterns for Real Hardware
https://hackaday.com/2018/01/12/software-design-patterns-for-real-hardware/
https://hackaday.com/2018/01/12/software-design-patterns-for-real-hardware/
Hackaday
Software Design Patterns for Real Hardware
Here on Hackaday, we’re generally designers of hacks that live in the real world. Nevertheless, I’m convinced that some of the most interesting feats are at the mercy of what’s po…
Printed PC Speakers Are Way Cooler Than Yours
https://hackaday.com/2018/01/12/printed-pc-speakers-are-way-cooler-than-yours/
https://hackaday.com/2018/01/12/printed-pc-speakers-are-way-cooler-than-yours/
Hackaday
Printed PC Speakers Are Way Cooler Than Yours
On the off chance you’re reading these words on an actual desktop computer (rather than a phone, tablet, smart mirror, game console…), stop and look at the speakers you have on either s…