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Finally, Bluetooth trackers for Android users that beat out my AirTags (and cost less)

ZDNET's key takeaways The Chipolo One Point and Card Point normally retails for $26 and $24, respectively. They're highly accurate, robust, and integrate well into the Google ecosystem. However, the One is only splashproof, and the Card version has a non-user-replaceable battery. $28 at Amazon For a limited time, you can pick up the Chpolo One Point for as little as $21 on Amazon and other major retailers. AirTags are one of the things that have set the Apple ecosystem apart from the Android

You Can't Afford to Be Fooled by the Chase Sapphire Reserve's Apple Perks and 100K Bonus

Chase/CNET The Chase Sapphire Reserve®* has several new annual credits and features, like an Apple Plus and Apple Music membership, valued at $250 a year (ends June 22, 2027). Chase updated the card last week, and all the details sound good on paper (aside from the higher $795 annual fee), but there are some fine-print changes that aren't so great. Cardholders will now have to do more work to get enough value from the card to cover its cost. That likely means the average credit-cardholder won'

The provenance memory model for C

In this article, I will try to explain what this is all about, namely on how a provenance model for pointers interferes with alias analysis of modern compilers. For those that are not fluent with the terminology or the concept we have a short intro what pointer aliasing is all about , a review of existing tools to help the compiler and inherent difficulties and then the proposed model itself . At the end there is a brief takeaway that explains how to generally avoid complications and loss of opt

Chase Sapphire Reserve Launches New $250 Apple Perk. I’m Not Falling for It

Chase/CNET The Chase Sapphire Reserve®* was updated earlier this week and now includes a number of new annual credits and other features, including an Apple Plus and Apple Music membership, valued at $250 annually (ends June 22, 2027). Chase also upped the card's annual fee. It now costs $795 annually, so you'll have to do more legwork to get enough value from the card to cover the cost. That likely means the average credit card user won't even want to consider this as an option. Which is fair

How much slower is random access, really?

by Sam Estep, 2025-06-23 You may know that, because your computer has different caches (L1, L2, L3...), and memory operations operate on cache lines of about 64 bytes each, you should write programs that exhibit locality to get maximum performance. L1 L1 L1 L1 L1 L1 L2 L2 L2 L2 L2 L2 L3 RAM (Disk not shown, of course.) But how well do you understand this idea? For instance, let's say you have an array of floating-point numbers, and an array of all the indices of the first array. You have a p

Iroh: A library to establish direct connection between peers

less net work for networks What is iroh? Iroh gives you an API for dialing by public key. You say “connect to that phone”, iroh will find & maintain the fastest connection for you, regardless of where it is. The fastest route is a direct connection, so if necessary, iroh tries to hole-punch. Should this fail, it can fall back to an open ecosystem of public relay servers. To ensure these connections are as fast as possible, we continuously measure iroh. Built on QUIC Iroh uses Quinn to estab

The Apple Sports app now offers tennis scores, just in time for Wimbledon

Apple is rolling out a notable update for its Sports app . Just ahead of the Wimbledon Championships getting under way, Apple is adding point-by-point tennis scores to Sports. You'll be able to get live updates from Grand Slam and ATP Masters 1000-level matches and view details like the results of a player's previous matches in the tournament. Also in the 3.0 version of Apple Sports, baseball fans can view pitcher and batter matchups at the top of every MLB scoreboard. On the home screen, you'l

I Won't Be Getting the New Chase Sapphire Reserve. Here's Why

Chase/CNET The Chase Sapphire Reserve®* is well-known among travel enthusiasts and average credit card users as a great travel credit card. However, its accessibility to the former crowd is likely to change. The Sapphire Reserve was an expensive card before Chase's recent update at $550 annually, but it now costs $795, which is even more than its top competitor, The Platinum Card® from American Express. Aside from the higher fee, the biggest changes to the card are a greater emphasis on annua

How to store Go pointers from assembly

2025-06-23 How to store Go pointers from assembly The standard Go toolchain comes with an assembler out of the box. Said assembler is highly idiosyncratic, using syntax inherited from Plan 9 and choosing its own names for platform-specific instructions and registers. But it’s great to have it readily available. More mundanely, Go comes with a garbage collector. This post explains how to make these two components play nice, if we want to manipulate Go pointers from our assembly. Preamble: Go’s

Homotopy Equivalences

Previously: Fibrations and Cofibrations. In topology, we say that two shapes are the same if there is a homeomorphism– an invertible continuous map– between them. Continuity means that nothing is broken and nothing is glued together. This is how we can turn a coffe cup into a torus. A homeomorphism, however, won’t let us shrink a torus to a circle. So if we are only interested in how many holes the shapes have, we have to relax our notion of equivalence. Let’s go back to the definition of home

AllTracker: Efficient Dense Point Tracking at High Resolution

Sorry, your browser doesn't support embedded videos. Overview We introduce AllTracker: a model that estimates long-range point tracks by way of estimating the flow field between a query frame and every other frame of a video. Unlike existing point tracking methods, our approach delivers high-resolution and dense (all-pixel) correspondence fields, which can be visualized as flow maps. Unlike existing optical flow methods, our approach corresponds one frame to hundreds of subsequent frames, rath

Poline – An enigmatic color palette generator using polar coordinates

Summoning The use of "Poline" begins with the invocation of its command, which can be performed with or without arguments. If called without, the tool will generate a mesmerizing palette featuring two randomly selected anchors. On the other hand, one can choose to provide their own anchor points, represented as a list of hsl values, for a more personal touch. The power to shape and mold the colors lies in your hands. To create a palette, "Poline" requires at least two anchor points, but the n

"poline" is an enigmatic color palette generator using polar coordinates

Summoning The use of "Poline" begins with the invocation of its command, which can be performed with or without arguments. If called without, the tool will generate a mesmerizing palette featuring two randomly selected anchors. On the other hand, one can choose to provide their own anchor points, represented as a list of hsl values, for a more personal touch. The power to shape and mold the colors lies in your hands. To create a palette, "Poline" requires at least two anchor points, but the n

Finally, Bluetooth trackers for Android users that work better than AirTags (and are cheaper)

ZDNET's key takeaways The Chipolo One Point and Card Point normally retails for $26 and $24, respectively. They're highly accurate, robust, and integrate well into the Google ecosystem. However, the One is only splashproof, and the Card version has a non-user-replaceable battery. View now at Amazon View now at Chipolo more buying choices AirTags are one of the things that have set the Apple ecosystem apart from the Android ecosystem. But now that Google has rolled out its Find My Device netwo

It’s raining swag! You can redeem your Play Points for a new Android plushie and more

Mishaal Rahman / Android Authority Pixel 8 Pro in front of an Android plushie TL;DR New Google, YouTube, and Android-themed merch is available for Play Points members to spend their points on. The collection includes plushies, shirts, hats, and more. If you’re a Google Play Points member, then you can earn points for purchases of digital content, in-app items, and downloads from the Play Store. These points can be used in various ways, like discounts for in-app items, Play credit, and so on.

Discord flaw lets hackers reuse expired invites in malware campaign

Hackers are hijacking expired or deleted Discord invite links to redirect users to malicious sites that deliver remote access trojans and information-stealing malware. The campaign relies on a flaw in the Discord invitation system to leverage multi-stage infections that evade multiple antivirus engines. "Reviving" expired Discord invites Discord invite links are URLs that allow someone to join a specific Discord server. They contain an invite code, which is a unique identifier that grants acc

Roame (YC S23) Is Hiring

About Roame Our mission is to make travel perfect. Roame is a flight search engine using credit card points and miles. More than $69 billion worth of points issued every year. We empower over 1 million travelers to maximize the value of their points and miles. We are backed by top investors including Y Combinator, Goodwater, Accel’s starters fund, and angel investors including the leading figure within points. The Role We are hiring for a Lead Full Stack Engineer who thrives in a fast-paced,

Password-spraying attacks target 80,000 Microsoft Entra ID accounts

Hackers have been using the TeamFiltration pentesting framework to target more than 80,000 Microsoft Entra ID accounts at hundreds of organizations worldwide. The campaign started last December and has successfully hijacked multiple accounts, say researchers at cybersecurity company Proofpoint, who attribute the activity to a threat actor called UNK_SneakyStrike. According to the researchers, the peak of the campaign happened on January 8, when it targeted 16,500 accounts in a single day. Such

Hackers exploited Windows WebDav zero-day to drop malware

An APT hacking group known as 'Stealth Falcon' exploited a Windows WebDav RCE vulnerability in zero-day attacks since March 2025 against defense and government organizations in Turkey, Qatar, Egypt, and Yemen. Stealth Falcon (aka 'FruityArmor') is an advanced persistent threat (APT) group known for conducting cyberespionage attacks against Middle East organizations. The flaw, tracked under CVE-2025-33053, is a remote code execution (RCE) vulnerability that arises from the improper handling of

AI vs. endpoint attacks: What security leaders must know to stay ahead

This article is part of VentureBeat’s special issue, “The cyber resilience playbook: Navigating the new era of threats.” Read more from this special issue here. Enterprises run the very real risk of losing the AI arms race to adversaries who weaponize large language models (LLMs) and create fraudulent bots to automate attacks. Trading on the trust of legitimate tools, adversaries are using generative AI to create malware that doesn’t create a unique signature but instead relies on fileless exe