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Monitor Airplane Traffic with a Raspberry Pi
Learn how to monitor airplane traffic with a Raspberry Pi. Track real-time flight data using PiAware and an ADS-B dongle. Simple setup for aviation enthusiasts!
New
The latest blog posts to take off on Hacker News. 3,021 posts.
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DKIM: Show Your Privates
If you’re like most people, there’s a good chance that it’s been years since you’ve sent an email that wasn’t cryptographically signed. You don’t use PGP, you say? Well, even if you are…
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NAT Slipstreaming
exploit NAT/firewalls to access TCP/UDP services bound to any system behind victim's NAT
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5Gbps Ethernet on the Raspberry Pi Compute Module 4
tl;dr: I successfully got the Intel I340-T4 4x Gigabit NIC working on the Raspberry Pi Compute Module 4, and combining all the interfaces (including the internal Pi interface), I could get up to 3.06 Gbps maximum sustained throughput. Update: I was able to boost things a bit to get 4.15 Gbps! Check out my video here…
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Application Load Balancers enables gRPC workloads with end to end HTTP/2 support
Discover more about what's new at AWS with Application Load Balancers enables gRPC workloads with end to end HTTP/2 support
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eBPF Summit Day 1 Recap
Day 1 of the eBPF Summit delivered insightful talks on how eBPF is reshaping Linux networking, observability, and security — with ove...
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Mailing lists are resistant to censorship
sourcehut is a network of useful open source tools for software project maintainers and collaborators, including git repos, bug tracking, continuous integration, and mailing lists.
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Twitter preconnects to the wrong domains
Twitter tried to reduce load times for external links, but made things slower instead. It mistakenly normalizes domains to a point where they’re no longer useful.
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Say goodbye to resource-caching across sites and domains
A look-back at caching strategies from the past; with recent changes in Chrome's and Safari's caching strategies, there is no caching benefit from using publicly available third-party libraries anymore.
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Egypt Blocks Access to Telegram
Technology and Law Community "Masaar” documented the blocking of the Telegram website and application by the Egyptian authorities on 22 October 2020. The authorities blocked Telegram on three of the Internet service networks operating in Egypt. These networks included “We”, “Vodafone” and “Orange”. Masaar learned…
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AWS NLBs and the mixed up TCP connections
One of my services was running into timeouts, because connections were being reset by clients. I had assumed that it couldn't be the Network Load Balancers (NLB
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Stable 1.2 Gigabit/s Internet achieved in moving train in Switzerland
Uninterrupted, good quality mobile phone reception is extremely important to rail passengers.
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The majority of Facebook's traffic now uses QUIC and HTTP/3
We are replacing the de facto protocol the internet has used for decades with QUIC, the latest and most radical step we’ve taken to optimize our network protocols to create a better experience for …
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BPF, XDP, Packet Filters and UDP
Documentation and guides from the team at Fly.io.
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AWS and their billions in IPv4 addresses
Earlier this week, I was doing some work on AWS and wanted to know what IP addresses were being used. Luckily for me, AWS publishes this all here https://ip-ranges.amazonaws.com/ip-ranges.json. When you go through this list, you’ll quickly see that AWS has a massive asset
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Galileo's Ground Segment Problem
The European Global Navigation Satellite System Galileo has recently been suffering from frequent "almost disruptions", most likely partially due to Corona, and possibly also due to Brexit, but in any case due to some historical stinginess. Before I explain what is going on, I should hasten to say that most days of…
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A legislative path to an interoperable internet
It’s not enough to say that the Internet is built on interoperability. The Internet is interoperability. Billions of machines around the world use the same set of open protocols—like TCP/IP, HTTP, and TLS—to talk to one another. The first Internet-connected devices were only possible because phone...
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Together: New version of Jami (alternative to Zoom and Jitsi)
Jami facilitates share, freely and privately.
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iOS 14 USB tethering broken on Linux: looking for docs and contact at Apple
iOS 14 USB tethering broken on Linux: looking for documentation and contact at Apple
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Exponential growth in DDoS attack volumes
How Google prepares for and protects against the largest volumetric DDoS attacks.
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Zoom Rolling Out End-to-End Encryption Offering
We’re excited to announce that starting next week Zoom’s E2EE offering will be available as a technical preview! Learn more
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How to Improve Bluetooth Audio Quality on Linux
Bluetooth Audio on Linux is a bit of a mess. There's a fair bit you can do to significantly improve the quality though.
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When thebiglebow.ski is blocked by Facebook
A website with The Big Lebowski quotes was blocked for no reason by Facebook. Looking for justice at a tech company that has automated the…
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Cloudflare One
Today we’re announcing Cloudflare One. It provides secure, fast, reliable, cost-effective network services, integrated with leading identity management and endpoint security providers.
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Sale of amateur radio AMPRnet TCP/IP addresses raised $108M
A daily log of Ham Radio related news stories.
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Show HN: I reverse engineered my cable modem and turned it into an SDR
A few weeks ago I got curious about an old cable modem sitting in my closet, a Motorola MB7220. Initially I was interested in what kind of hardware it had and if it was running Linux. Some quick searching brought me to a thread on a web forum where people were discussing the built in spectrum analyzer feature used for…