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Cat-proofing a cat feeding machine
Furiosa’s Cat Feeder
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 148 posts.
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I made my own clear plastic tooth aligners and they worked
10 Mar 2016 | self-Amos , making , orthodontics , laser-scanning , prototyping , somatic feedback
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3D printed sundial whose precise holes cast a shadow displaying the current time
The first episode of the Mojoptix video podcast: the invention of a Digital Sundial !
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Total Nightmare: USB-C and Thunderbolt 3
Did you buy the new MacBook or MacBook Pro? Maybe the Google Pixel? You're about to enter a world of confusion thanks to those new "USB-C" ports. See, that simple-looking port hides a world of complexity, and the (thankful) backward-compatibility uses different kinds of cables for different tasks. Shoppers have to be…
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4-bit calculator made from cardboard and marbles
Might not be the most reliable or useful contraption but it's definitely a fun one.
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We Need a Better PC
My challenge: I'm trying to get a computer that doesn't suck Like lots of people I spend about half of my waking life on my laptop, so this really matters. However, I don't want a Mac. Apple...
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Exposing high-end poker cheating devices
This post exposes how real-world highly advanced poker cheating devices work.
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Stealth Cell Tower Disguised as Printer
Rogue cellular infrastructure disguised as office printer Oliver, 2015
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The void left by the parallel port
Resurrecting a dead interface
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Wolfenstein 3D – Gameboy cartridge with co-processor
Source code and hardware schematics are available on Github: https://github.com/agranlund/wolf
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Nvidia GPUs can break Chrome's incognito mode
When I launched Diablo III, I didn’t expect the pornography I had been looking at hours previously to be splashed on the screen. But that’s exactly what replaced the black loading scree…
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The Raspberry Pi Has Revolutionized Emulation
Every geek goes through a phase where they discover emulation. It’s practically a rite of passage. I think I spent most of my childhood – and a large part of my life as a young adult – desperately wishing I was in a video game arcade. When I finally obtained my
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How I built a keyboard by hand
I had spare mechanical keyboard switches and keycaps from other keyboard projects, and I wanted to see if it would be feasible to build a keyboard using only hand tools.
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How a Car Engine Works
Check out Animagraffs on youtube > .
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The new MacBook Pro is kind of great for hackers
A million hot takes have been posted about how the late-2016 MacBook Pro with USB-C is the undeniable proof that Apple doesn’t care about…
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Cheap HDMI capture for Linux
Lately I have had the need to do real time video capture from HDMI devices as of late for a project, and while looking around the internet found that all of the capture cards that are aimed at gamers (windows / OSX support only) or full blown production capture (Very expensive, more inputs than I need). The other…
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Intel will add deep-learning instructions to its processors
Some of the latest Intel processors support the AVX-512 family of vector instructions. These instructions operate on blocks of 512 bits (or 64 bytes). The benefit of such wide instructions is that even without increasing the processor clock speed, systems can still process a lot more data. Most code today operators…
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There are no secure smartphones
Modern smartphones have a CPU chip, and a baseband chip which handles radio network communications (GSM/UMTS/LTE/etc.) This chip is connected to the CPU via DMA. Thus, unless an IOMMU is used, the baseband has full access to main memory, and can compromise it arbitrarily.
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Gentoo Tesla – T2 Edition
Location Voiture Electrique à la journée, le week-end ou au mois. Dès 50€/jour. Oubliez les agences de location. Assurance tous risques.
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How a Diode Changed My Life
When you are a child, everything seems fascinating, almost everything is magical because you don't know the boundaries of what you have to discover yet.
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Extracting Qualcomm's KeyMaster Keys – Breaking Android Full Disk Encryption
A security blog focusing on Android, the Linux Kernel and everything nice.