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Hacker News
Ask HN: Do senior engineers have a mental model before coding?
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Hacker News
A Simulated Enigma Machine
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Observable
Enigma machine
The Enigma Machine was one of the centerpoints of World War II, and its cryptanalysis was one of the stepping stones from breaking codes as an art to cryptography as a science. The machine encrypted messages sent between parts of the German army – operators…
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YouTube Said to Be Fined Up to $200M for Children’s Privacy Violations
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NY Times
YouTube Said to Be Fined Up to $200 Million for Children’s Privacy Violations
The fine, from the Federal Trade Commission, could have significant repercussions for other social media platforms that are popular with children.
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Small business VoIP phone system setup tutorial
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YouTube
[part 01] Small business VoIP phone system setup tutorial & howto.
https://matrix.to/#/#rossmannrepair-general:matrix.org
Let's get Right to Repair passed! https://gofund.me/1cba2545
We repair Macbook logic boards: https://rossmanngroup.com/macbook-logic-board-repair
👉
DISCORD chat server: https://matrix.to/#/#rossmannrepair…
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Compasses to point true north for first time in 360 years in UK
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the Guardian
Compasses to point true north for first time in 360 years
Over the past few hundred years in the UK all compass needles have pointed west of true north
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Show HN: ShapeForm – Schema Driven Forms for React
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GitHub
takeshape/shape-form
A form library that uses JSON schema and works with Redux. Originally a part of the TakeShape React web client. - takeshape/shape-form
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Humans Dominated Earth Earlier Than Previously Thought
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NY Times
Humans Dominated Earth Earlier Than Previously Thought
Archaeologists worldwide pooled their knowledge of past land use — and pushed back the date when human farming and other practices began altering the planet.
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Quantum radar has been demonstrated for the first time
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MIT Technology Review
Quantum radar has been demonstrated for the first time
One of the advantages of the quantum revolution is the ability to sense the world in a new way. The general idea is to use the special properties of quantum mechanics to make measurements or produce images that are otherwise impossible. Much of this work…
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Engineers build advanced microprocessor out of carbon nanotubes
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phys.org
Engineers build advanced microprocessor out of carbon nanotubes
After years of tackling numerous design and manufacturing challenges, MIT researchers have built a modern microprocessor from carbon nanotube transistors, which are widely seen as a faster, greener alternative ...
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Analysis of the Nahid-1/Safir launch failure satellite image
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GitHub
satellite_analysis/nahid1_launch_failure_analysis.ipynb at master · cbassa/satellite_analysis
Analysis noscripts of things related to satellites. Contribute to cbassa/satellite_analysis development by creating an account on GitHub.
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The design of littlefs: A fail-safe filesystem designed for microcontrollers
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GitHub
littlefs-project/littlefs
A little fail-safe filesystem designed for microcontrollers - littlefs-project/littlefs
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Penn Effect
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Wikipedia
Penn effect
economic effect that real income ratios between high and low income countries are systematically exaggerated by GDP conversion at market exchange rates
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Why I like Clojure
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Dropbox no longer follows symlinks to items outside of your Dropbox account
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Dropbox
Symlinks in Dropbox
Symlinks (symbolic links), aliases, shortcuts, junction points, resource forks, and networked folders can be used in the Dropbox folder on your computer to reference other files in the Dropbox folder on your computer.
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Understanding SAT by Implementing a Simple SAT Solver in Python (2014)
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Sahandsaba
Understanding SAT by Implementing a Simple SAT Solver in Python
SAT is often described as the "mother of all NP-complete problems." This post goes over what SAT is and why it is considered to be so important. A simple SAT solver is implemented using Python in the process. Coding, mathematics, and problem solving by Sahand…
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Etcd 3.4
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Kubernetes
Announcing etcd 3.4
etcd 3.4 focuses on stability, performance and ease of operation, with features like pre-vote and non-voting member and improvements to storage backend and client balancer.
Please see CHANGELOG for full lists of changes.
Better Storage Backend etcd v3.4 includes…
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What to do once you admit that decentralization never seems to work (2018)
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Hackernoon
What to do once you admit that decentralizing everything never seems to work | HackerNoon
Headquarters of the Internet Archive, home of the Decentralized Web conferences (Wikimedia Commons).
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Scaling Static Analyses at Facebook
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cacm.acm.org
Scaling Static Analyses at Facebook
Key lessons for designing static analysis tools deployed to find bugs in hundreds of millions of lines of code.
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Facebook uploads all system libraries on your Android
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Twitter
Jane Manchun Wong
Facebook scans system libraries from their Android app user’s phone in the background and uploads them to their server This is called "Global Library Collector" at Facebook, known as "GLC" in app’s code It periodically uploads metadata of system libraries…
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You Are Not Your Code (2012)
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Show HN: Data-viz project for ray-tracing the Moon model
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GitHub
rnd-team-dev/plotoptix
Data visualisation in Python based on NVIDIA OptiX ray tracing framework. - rnd-team-dev/plotoptix
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