Given all the incredible technology developed or improved during the Apollo program, it’s impossible to pick out just one piece of hardware that made humanity’s first crewed landing on another …read more (https://hackaday.com/2025/08/21/ask-hackaday-where-are-all-the-fuel-cells/)

Bad To The Bluetooth: You Shouldn’t Use This Jammer
https://hackaday.com/2025/08/21/bad-to-the-bluetooth-you-shouldnt-use-this-jammer/

Back in the day, an FM bug was a handy way to make someone’s annoying radio go away, particularly if it could be induced to feedback. But these days you’re …read more (https://hackaday.com/2025/08/21/bad-to-the-bluetooth-you-shouldnt-use-this-jammer/)

Linux Fu: Windows Virtualization the Hard(ware) Way
https://hackaday.com/2025/08/21/linux-fu-windows-virtualization-the-hardware-way/

As much as I love Linux, there are always one or two apps that I simply have to run under Windows for whatever reason. Sure, you can use wine, Crossover …read more (https://hackaday.com/2025/08/21/linux-fu-windows-virtualization-the-hardware-way/)

How Intel’s 386 Protects Itself From ESD, Latch-up and Metastability
https://hackaday.com/2025/08/21/how-intels-386-protects-itself-from-esd-latch-up-and-metastability/

To connect the miniature world of integrated circuits like a CPU with the outside world, a number of physical connections have to be made. Although this may seem straightforward, these …read more (https://hackaday.com/2025/08/21/how-intels-386-protects-itself-from-esd-latch-up-and-metastability/)

Using the 74HC595 Shift Register to Drive 7-Segment Displays
https://hackaday.com/2025/08/21/using-the-74hc595-shift-register-to-drive-7-segment-displays/

In a recent video our hacker [Electronic Wizard] introduces the 74HC595 shift register and explains how to use it to drive 7-segment displays. [Electronic Wizard] explains that understanding how to …read more (https://hackaday.com/2025/08/21/using-the-74hc595-shift-register-to-drive-7-segment-displays/)

This Pocket Multitool Weighs less than a Penny
https://hackaday.com/2025/08/21/this-pocket-multitool-weighs-less-than-a-penny/

A multitool that weighs less than a penny? Yes, it exists. This video by [ToolTechGeek] shows his titanium flat-cut design tipping the scales at only 1.9 grams—lighter than the 2.5-gram …read more (https://hackaday.com/2025/08/21/this-pocket-multitool-weighs-less-than-a-penny/)

Replicating the World’s Oldest Stringed Instrument
https://hackaday.com/2025/08/21/replicating-the-worlds-oldest-stringed-instrument/

Posts on Hackaday sometimes trend a little bit retro, but rarely do we cover hacks that reach back into the Bronze Age. Still, when musician [Peter Pringle] put out a …read more (https://hackaday.com/2025/08/21/replicating-the-worlds-oldest-stringed-instrument/)