WiFi signals can measure heart rate
Engineers prove their technique is effective even with the lowest-cost WiFi devices
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 80,831 posts.
Engineers prove their technique is effective even with the lowest-cost WiFi devices
The Assistance and Access (A&A) law requires tech companies to help law enforcement agencies break into individuals’ encrypted data.
This way of putting a cover onto a duvet might save you effort and time!
Over the past 25 years, email has weaved itself into the daily fabric of life. Our inboxes contain everything from very personal letters, to work correspondence, to unsolicited inbound sales pitches. In many ways, they are an extension of our …
AI increases the penalty for low quality code. Gauge is solving the monolith/microservices dilemma. We’re building tools to untangle codebases through incremental modularization. Our open-source toolkit supports defining and enforcing rules for interfaces and dependencies. By focusing on high cohesion and loose…
Note: These pages make extensive use of the latest XHTML and CSS Standards . They ought to look great in any standards-compliant modern browser. Unfortunately, they will probably look horrible in older browsers, like Netscape 4.x and IE 4.x. Moreover, many posts use MathML, which is, currently only supported in…
Check Point researchers revealed a new attack vector which threatens millions of users worldwide – attack by subtitles. By crafting malicious subtitle %
A deep dive into local-first architecture, triggered by wondering why Linear feels so fast. Looking at the technical implementation, exploring tools like Jazz and Electric SQL, and explaining why my next app might not need API endpoints.
Early this year, the Internet Archive put out a call for a distributed web . We heard them loud and clear.
Back in Dec 2022, when inflation was running high, I built a website for tracking price changes in the three largest supermarkets of my home country, Greece.
Interpretability research on Claude's internal thoughts.
Unveiling a scheme flooding vulnerability across major browsers. Learn how it threatens anonymous browsing.
Lessons from finishing my first game, Pocket Pong AR
Porting Linux to Apple Silicon
Malicious actors are abusing legitimate notification emails sent by GitHub to try and trick people into downloading malware.
A new CRISPR-based map ties every human gene to its function using a tool called Perturb-seq. The work was led by Jonathan Weissman and colleagues at MIT and the Whitehead Institute, and is free for other scientists to use.
There is a lot of talk in the news these days about the difficulties facing small business owners around the world. Nowhere are these difficulties felt as deeply as in the travel industry. The rapi…
AWS seems to have a dominant position in enterprise computing, but Google is trying to change the rules to favor their inherent strengths.
Let me preface this post by saying that no programmer should feel compelled to read any of these papers. I list them because I think that they provide a breadth of information that is generally useful and interesting from a computer science perspective. What you do with that information is your prerogative, including…
We are an exploratory species, just past the solar system now, but perhaps one day we will look back and call our galaxy merely the first. There are many problems to solve along the way, and today we will look at one very small one. How do we assign IDs to devices (or any object) so the IDs are guaranteed to always be…
Tired of waiting for iMessage to load my messages from years ago, I printed them all out in a set of paperback books.
This morning, the Federal Communications Commission officially published its order overturning net neutrality rules in the Federal Register. We had origina
In December, 2020, Apple did something insanely great. They changed how iOS, their mobile operating system, handled users’ privacy preferences, so that owners of iPhones and other iOS devices could indicate that they don’t want to be tracked by any of the apps on their devices. If they did, Apple...
With 380MM MAUs, Roblox probably counts more players than the entire AAA gaming ecosystem, is more played than Disney+ is watched, and is starting to rival smaller social networks in scale. But Roblox has yet to profit. How can it become a business comparable to its operating scale?
Most widely-used programming languages have at least one regular conference dedicated to discussing it. Heck, even Lisp has one . It’s a place to talk about the latest developments of the language, recent and upcoming standards, and so on. However, C is a notable exception. Despite its role as the foundation of the…