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Can an Air Purifier Protect You From Wildfire Smoke? Here's What You Need to Know

Major fires continue to burn in Arizona and across Canada, impacting the air quality for millions of people. An air purifier can help, but it depends on the filter. https://www.cnet.com/home/kitchen-and-household/can-an-air-purifier-protect-you-from-wildfire-smoke-heres-what-you-need-to-know/#ftag=CADf328eec

20h | cnet.com
Expert Advice: How to Protect Yourself From Wildfire Smoke

Many communities in Arizona, Michigan, Illinois, New York and across North America are experiencing poor air quality due to numerous wildfires. Here's how to guard yourself against it. https://www.cnet.com/home/kitchen-and-household/expert-advice-how-to-protect-yourself-from-wildfire-smoke/#ftag=CADf328eec

20h | cnet.com
The FDA Just Approved a New Blue Food Dye. Is It an Allergen?

Gardenia (genipin) blue is the fourth natural food color additive the FDA has approved this year, but how is it made? https://www.cnet.com/health/nutrition/fda-just-approved-new-blue-food-dye-is-it-allergen/#ftag=CADf328eec

20h | cnet.com
 Top AI image generator announces unlimited usage - so get creating now

Freepik wants users to focus on long-term growth by making it easier for them to generate videos and images with AI.

https://www.techradar.com/pro/top-ai-image-generator-announces-unlimited-usage-so-get-creating-now

 Call of Duty: Black Ops 7 is being fully revealed at Gamescom 2025 — here's when to tune in

Activision, Treyarch, and Raven Software are unveiling Call of Duty: Black Ops 7 during Opening Night Live at Gamescom 2025.

https://www.windowscentral.com/gaming/xbox/call-of-duty-black-ops-7-gamescom-2025

Výpočty v systému pevné řádové čárky na platformě IBM PC (3. část)

Ukážeme si praktické použití algoritmu CORDIC. Prozatím budou pro jednoduchost výpočty prováděny s FP hodnotami; příště provedeme přepis pro hodnoty s pevnou řádovou tečkou. https://www.root.cz/clanky/vypocty-v-systemu-pevne-radove-carky-na-platforme-ibm-pc-3-cast/?utm_source=rss&utm_medium=text&utm_campaign=rss

21h | root.cz
Claude AI now integrates with Canva

Anthropic's Claude can now create and edit designs with visual studio Canva from within an AI chat. This integration is powered by a Canva server that uses Anthropic's Model Context Protocol, or MCP. Claude can use Canvas's tools to generate a design or search for materials within a user's Canva workspace. This functionality requires a paid subscription to Claude, and access also varies based on the user's Canva plan.

Multiple artificial intelligence platforms have started using MCP to

21h | Engadget
Meta says it's cracking down on Facebook creators who steal content

Meta is going after creators who rip off other users' content as part of a broader effort to fix Facebook's feed. In its latest update, the company laid out new steps it's taking to penalize accounts that lift work from others.

In a blog post for creators, Meta says that accounts that "repeatedly" and "improperly" reuse ot

21h | Engadget
TikTok owner ByteDance is reportedly building its own mixed reality goggles

ByteDance, the parent company of TikTok, is reportedly working on mixed reality goggles, The Information reports. The in-development device is designed to layer digital objects over your view of the real world, and is supposed to compete directly with Meta's upcoming mixed reality produc

21h | Engadget
Context Rot: How increasing input tokens impacts LLM performance

I work on research at Chroma, and I just published our latest technical report on context rot.

TLDR: Model performance is non-uniform across context lengths, including state-of-the-art GPT-4.1, Claude 4, Gemini 2.5, and Qwen3 models.

This highlights the need for context engineering. Whether relevant information is present in a model’s context is not all that matters; what matters more is how that information is presented.

Here is the complete open-source codebase to replicate our resul

21h | Hacker news
Tell HN: 1.1.1.1 Appears to Be Down

Cloudflare's DNS server doesn't appear to be working.

    6:03PM storm ~ % ping 1.1.1.1
    PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
    ^C
    --- 1.1.1.1 ping statistics ---
    4 packets transmitted, 0 received, 100% packet loss, time 3103ms

Comments URL: https://news.ycombinator.com/item?id=44565836

Points: 39

# Comments: 18

https://news.ycombinator.com/item?id=4456583

21h | Hacker news
Tired of Sky-High Energy Bills? This Is the Cheapest Time to Use Electricity

Save some money by knowing the best time to use electricity. Here's what you need to know about peak, and off-peak usage, and how to time your electricity usage to lower your bills. https://www.cnet.com/how-to/tired-of-sky-high-energy-bills-this-is-the-cheapest-time-to-use-electricity/#ftag=CADf328eec

22h | cnet.com
4 Foods That Can Damage Your Cast-Iron Skillet's Coating

A culinary instructor warns that over time, these four foods can cause permanent damage to your cast iron. https://www.cnet.com/how-to/4-foods-that-can-damage-your-cast-iron-skillets-coating/#ftag=CADf328eec

22h | cnet.com
How to Deep Clean Your Fitness Tracker (and Why You Should!) video

When was the last time you clean the smartwatch or fitness tracker on your wrist? If you can't remember, its (probably) gross! Watch this video to learn how to give it a deep clean. https://www.cnet.com/videos/how-to-deep-clean-your-fitness-tracker-or-smartwatch/#ftag=CADf328eec

22h | cnet.com
These Noise-Canceling Earbuds Are Up There With Apple's AirPods 4, and They're Only $1 More Than the Prime Day Price

The Earfun Air Pro 4 passive noise-canceling earbuds offer everything I need in headphones, and if you missed out during Prime Day, don't worry. You'll only pay $1 more if you add them to your cart now. https://www.cnet.com/deals/these-noise-canceling-earbuds-are-up-there-with-apples-airpods-4-and-theyre-only-1-more-than-the-prime-day-price/#ftag=CADf328eec

22h | cnet.com
The FDA Just Approved a New Blue Food Dye: This Is What It's Made Of

Gardenia (genipin) blue is the fourth natural food color additive to be approved by the FDA this year. This is how it's made. https://www.cnet.com/health/nutrition/fda-just-approved-new-blue-food-dye-this-is-what-its-made-of/#ftag=CADf328eec

22h | cnet.com
 Microsoft Copilot scores low on AI IQ tests — but that's not the full story

Microsoft Copilot ranked a lowly 25th out of the top 26 large language models in terms of IQ, using questions that do not appear anywhere else online.

https://www.windowscentral.com/artificial-intelligence/microsoft-copilot-scores-low-on-ai-iq-tests-but-thats-not-the-full-story

Design Patterns For AI Interfaces

Designing a new AI feature? Where do you even begin? From first steps to design flows and interactions, here’s a simple, systematic approach to building AI experiences that stick. https://smashingmagazine.com/2025/07/design-patterns-ai-interfaces/

Meta announces huge new data centers, but they could gobble up millions of gallons of water per day

Meta is building several gigawatt-sized data centers to power AI, as reported by Bloomberg. CEO Mark Zuckerberg

23h | Engadget
Best Buy is restocking the Nintendo Switch 2 on July 17

If you've been hunting high and low for a Nintendo Switch 2, then get ready to visit your local

23h | Engadget
Google adds featured notebooks on selected topics to NotebookLM

Google is adding what it calls "featured notebooks" to NotebookLM as a way to demo its AI-powered software and offer interactive, high-quality resources on everything from personal advice to William Shakespeare. The company

23h | Engadget
US government is giving leading AI companies a bunch of cash for military applications

The US Chief Digital and Artificial Intelligence Office (CDAO) is handing out millions of dollars to the leading AI companies to develop military applications. Each of these "awards" are worth up to $200 million, with Anthropic, Google, OpenAI and xAI on the receiving end.

The agency notes that this money wi

23h | Engadget
We Try the Sony x NFL Headsets Coming to the 2025 Season video

David Katzmaier gets an insiders look at the Sony x NFL headsets that will be worn on the sidelines for the 2025 season. https://www.cnet.com/videos/we-try-the-sony-x-nfl-headsets-coming-to-the-2025-season/#ftag=CADf328eec

1d | cnet.com
How I convinced a Windows PC diehard to buy a Chromebook
Prime Day leftovers: I found 10 superb PC tech deals you can still score cheap
Snag a pair of ultra-fast 240W USB-C cables for only $11 right now
Microsoft tests new Windows tech to lengthen laptop battery life
Microsoft tightens screws on Windows 10 users running Office 365
 $5,500 RTX 5090D with dual 16-pin power connectors and 2000W TDP lands on eBay — Galax's HOF OC Lab XOC 5090D, formerly exclusive to China, hits resale market

After being banned in China, Galax's RTX 5090D HOF OC Lab XOC, with dual 16-pin connectors and a 2,000W BIOS, has surfaced on eBay for over $5,500. Built for record-breaking overclocking, this might be the most extreme 5090 out there.

https://www.tomshardware.com/pc-components/gpus/usd5-500-rtx-5090d-with-dual-16-pin-power-connectors-and-2000w-tdp-lands-on-e

xAI starts offering Grok to US government agencies

Just days after apologizing for Grok's recent hard turn toward antisemitism, xAI has announced a suite of AI products for government use.

1d | Engadget
Threads users still barely click links

Two years in, Threads is starting to look more and more like the most viable challenger to X. It passed 350 million monthly users earlier this year and Mark Zuckerberg has predicted it could be Meta's next billion-user app.

But Threads still isn't sending much traffic to other websites, which could make the platform less appealing for creators, publishers and others whose businesses depend on non-Meta owned websites. According to Similarweb, a marketing intelligence firm, outbound refe

1d | Engadget
Canon R50 V review: An affordable vlogging camera that lags behind its rivals

Canon has released 20 cameras since launching the RF mount in 2018, but it had one gaping hole in a key market: vlogging. Now, the company has patched that with the launch of the $700 R50 V that’s aim

1d | Engadget
Why I don’t trust WCAG 2.2 and what I’m hoping from 3.0

Accessibility is a right — and a legal requirement in many countries. The Web Content Accessibility Guidelines (WCAG) set the standard for digital accessibility, and failure to adhere to these guidelines can result in lawsuits, fines, or worse. https://webdesignernews.com/why-i-dont-trust-wcag-2-2-and-what-im-hoping-from-3-0-2/

Navigating Digital Transformation in 2025

Digital transformation has evolved from a trend to a necessity for businesses of all sizes in 2025. As organizations seek to remain competitive, meet rising customer expectations, and adapt to rapid technological change, artificial intelligence (AI) stands out as a critical driver. However, the journey to meaningful and sustainable digital progress is complex — and this is where expert AI consulting becomes indispensable. https://webdesignernews.com/navigating-digital-transformation-in-2025/

UX and UI: What’s the Difference and Why Your Website Needs Both

In today’s digital world, the terms UX and UI get thrown around a lot, especially if you’re working on web design or development projects. But what do they actually mean, and why should your business focus on both? Let’s break it down. https://webdesignernews.com/ux-and-ui-whats-the-difference-and-why-your-website-needs-both/

Designing Scroll Behavior: When to Save a User’s Place

One of the fastest ways to frustrate a user is by losing their progress. Imagine this: you scroll, scroll, scroll down a long list…click…read, and hit the Back button, only to land back at the top of the list instead of where you left off. https://webdesignernews.com/designing-scroll-behavior-when-to-save-a-users-place/

Magic Animator

Ideal for creating portfolio demo reels, social media posts, launch videos and quickly adding motion to your apps and websites. https://webdesignernews.com/magic-animator/

Designers: We’ll all be design engineers in a year

Earlier this month I met with a product manager who wanted to know if a designer on my team had capacity to take on a small project. Everyone’s stretched thin and we’re no different. I didn’t have a great answer for her. https://webdesignernews.com/designers-well-all-be-design-engineers-in-a-year/

On Dyson, techno-centric design and social consumption

Technology, innovation and advancements can solve problems that make our lives easier and more enjoyable. When working with new technology, designers act as interpreters between the tech and their users – ensuring that users can understand how to use the technology, that it fits their needs, etc. https://webdesignernews.com/on-dyson-techno-centric-design-and-social-consumption/

A different kind of color generator

Think of stimulation as the effect or mood a color combination can create, ranging from sleep coma to hyper excitement. You can click on the button below to dive straight into it now, or keep reading to learn more.   https://webdesignernews.com/a-different-kind-of-color-generator/

When Figma Starts Designing Us

The subtle ways in which design tools shape how we think and what we make https://webdesignernews.com/when-figma-starts-designing-us/

Everything I know about good system design

I see a lot of bad system design advice. One classic is the LinkedIn-optimized “bet you never heard of queues” style of post, presumably aimed at people who are new to the industry. Another is the Twitter-optimized “you’re a terrible engineer if you ever store booleans in a database” clever trick1. Even good system design advice can be kind of bad. I love Designing Data-Intensive Applications, but I don’t think it’s particularly... https://webdesignernews.com/everything-i-know-about-good-system-