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New
The latest blog posts to take off on Hacker News. 122 posts.
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On Hacking MicroSD Cards
Today at the Chaos Computer Congress ( 30C3 ), xobs and I disclosed a finding that some SD cards contain vulnerabilities that allow arbitrary code execution — on the memory card itself. On the dark side, code execution on the memory card enables a class of MITM (man-in-the-middle) attacks, where the card seems to be…
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Smartphone can use its microphone to extract RSA decryption key from laptop
This is neat: Here, we describe a new acoustic cryptanalysis key extraction attack, applicable to GnuPG’s current implementation of RSA. The attack can extract full 4096-bit RSA decryption keys from laptop computers (of various models), within an hour, using the sound generated by the computer during the decryption of…
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Reverse Engineering a Furby
Table of Contents Introduction About the Device Inter-Device Communication Reversing the Android App Reversing the Hardware Dumping the EEPROM Decapping Proprietary Chips SEM Imaging of Decapped Ch…
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The microhydro plant
setting up a microhydro installation
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How I introduced a 27-year-old computer to the web
Reviving an old computer is like restoring a classic car: there’s a thrill from bringing the ancient into the modern world. So it was with my first “real” computer, my Mac Plus, when I decided to bring it forward three decades and introduce it to the modern web.
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Panic Blog » The Lightning Digital AV Adapter Surprise
We’ve been doing significant testing lately with video out using various iOS devices for an upcoming project. In doing so, we waded right in the middle of a strange video out mystery. It’s time to unravel that mystery. (Chung-chung!)
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Intel i7 loop performance anomaly
Recently I've been doing some benchmarking and came upon a very surprising behavior from a number of different Intel i7 CPUs (it manifests on Sandy Bridge and Haswell desktop-class CPUs as well as Sandy Bridge-EP Xeon CPUs).
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Why You Can't Build a Smartphone
Every day or so I read another blog post (or ranting comments) about how BlackBerry could be rehabilitated, or how Nokia could restart Maemo and build the ultimate smartphone again. Things came to a head after Jolla announced their first phone for sale. Surely this phone with an amazing user interface will vindicate…
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Powerchair: A dad hacks a wheelchair for his disabled 2-year-old son
We wanted Alejandro to have a power wheelchair. We wanted him to be able to move through the world by his own volition and it’s clear that the ability to independently explore his environment is important for his cognitive development on multiple levels. We tried going through the typical process of obtaining a power…
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An engineer's emergency kit business card
NEW! You can now buy a version of this board! (Read more .) Circuit board business cards have been done . But since circuit boards ...
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What Every Hardware Startup Should Know About the Electronic Component Landscape
You can find lifecycle status information on manufacturer websites, or through us .
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Farming hard drives: 2 years and $1M later
Get all of the latest cloud storage news and insights from Backblaze - the leading independent cloud storage provider.
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Developer ports iOS core to non-Apple hardware
Reecently, I achieved one of the core milestones of my personal project, porting the Darwinkernel to the ARM architec...
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Do-it-yourself EEG, EKG, and EMG
Do-it-yourself EEG, EKG, and EMG Source: https://sites.google.com/site/chipstein/home This site features things related to my interests...
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How long do disk drives last?
Get all of the latest cloud storage news and insights from Backblaze - the leading independent cloud storage provider.
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