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FOKS: The Federated Open Key Service

A Simple Key Hierarchy To power applications like the Git and KV-Store shown above, FOKS needs a shared symmetric key for all readers and writers of the data, available only to the authorized devices, teams users and keys that the authors specify. FOKS achieves this natural application requirement with a simple key hierarchy. Everything starts with base-level keys, like user device keys, backup keys, or YubiKeys. Device keys are generated on user devices and never leave the machine they are ge

Topics: base key keys level teams

Perplexity launches Comet, an AI-powered web browser

Perplexity on Wednesday launched its first AI-powered web browser, called Comet, marking the startup’s latest effort to challenge Google Search as the primary avenue people use to find information online. At launch, Comet will be available first to subscribers of Perplexity’s $200-per-month Max plan, as well as a small group of invitees that signed up to a waitlist. Here’s what a New tab looks like for me on Comet Image Credits:Screengrab/Maxwell Zeff / Perplexity Comet’s headline feature is

Superman Movies, Ranked

It took about 40 years from Superman first gracing the pages of a comic book to finally getting his own, full-fledged live-action blockbuster. In the 40 years since that, the Man of Steel has appeared on the big screen nine times, if you include this week’s latest iteration by James Gunn. By that math, we may be in for many, many more Superman movies over the next few decades. So, before that does or doesn’t happen, we thought it would be time to put them up against each other. Below, we have o

You May See Less AI Slop After YouTube Enacts New Video Policies

YouTube plans to make a change to its monetization policy on July 15 that appears to target "inauthentic" content. The change may be aimed at helping slow down the flood of AI-generated content on the platform to make it easier for viewers to find higher-quality videos. The company says in a short support post, "On July 15, 2025, YouTube is updating our guidelines to better identify mass-produced and repetitious content." In a follow-up video message, video creator and YouTube editorial and cr

Ars Live recap: Climate science in a rapidly changing world

The conversation then moved to the record we have of the Earth's surface temperatures and the role of Berkeley Earth in providing an alternate method of calculating those. While the temperature records were somewhat controversial in the past, those arguments have largely settled down, and Berkeley Earth played a major role in helping to show that the temperature records have been reliable. Lately, those temperatures have been unusually high, crossing 1.5° C above pre-industrial conditions for t

Investors appear to like a company with big space manufacturing ambitions

After flying three missions into low-Earth orbit this year, Varda Space Industries appears to be making credible progress toward developing the nascent manufacturing-in-space industry. Investors seem to think the same, as the California-based company announced an impressive $187 million Series C round of funding on Thursday. This brings the company's total amount of money raised since its founding in 2021 to $325 million. "A decent chunk of the capital is going to go toward scaling up our prod

The ModRetro Chromatic Is a Game Boy Fit for Your Apocalypse Bunker

It took just 24 hours for the ModRetro Chromatic to sell out when it launched December 2024. An unapologetic Game Boy clone packaged in a slick, tough new shell, it delivered the perfect dose of gaming nostalgia alongside a few modern upgrades. Keen to build on that success, ModRetro has revamped production efforts and rejiggered its supply chain to make sure the Chromatic can stand the test of time. Now, the snazzy, geeky gadget is available for sale again—this time with new features, new games

Topics: boy game luckey new tech

Meta is trying to win the AI race with money — but not everyone can be bought

is The Verge’s senior AI reporter. An AI beat reporter for more than five years, her work has also appeared in CNBC, MIT Technology Review, Wired UK, and other outlets. Month after month, message after message, the AI engineer was hearing from Meta recruiters. The recruiters were pestering him to leave his employer and switch over to support the company’s AI efforts, and they were offering a sizable salary package to do so. But he wasn’t so sure. The engineer, who works for a startup that was

Our favorite desk accessories for Prime Day

What you have on your desk and in your workspace at home can reveal a lot about you: how you work, what you like to distract yourself with, what kind of toys and other tchotchkes you like to have around you. That is why we have the What’s On Your Desk? series, where we look at how some of our coworkers organize their spaces. It gives us — and you, our readers — a glimpse into the personality of the folks who work here. Out of curiosity, we took a look at some of our past articles to see if any

Hulu’s King of the Hill revival reveals a whole new Texas in first trailer

is a reporter focusing on film, TV, and pop culture. Before The Verge, he wrote about comic books, labor, race, and more at io9 and Gizmodo for almost five years. King of the Hill is finally coming back after 15 years, and in the revival’s new trailer, the world has become a very different place, I tell you what. Set years after Hank (Mike Judge) has been working in Saudi Arabia on a propane project to secure his and Peggy’s (Kathy Najimy) retirement, King of the Hill’s fourteenth season follo

As X loses its CEO, daily usage is down and competition is growing

With the departure of X CEO Linda Yaccarino, which was announced Wednesday, the company that defined text-first social networking faces renewed competition. Year-over-year, the Elon Musk-owned social network has seen its daily active user base decline by roughly 10% as of the second quarter of 2025, according to new data provided by app intelligence firm Sensor Tower. While X’s user base is still 65% larger than Meta’s Threads and 10 times larger than its next-biggest rival, Bluesky, X’s lastin

Gemini lands on the Galaxy Buds 3 Pro as it expands to third-party earbuds

Ryan Haines / Android Authority TL;DR Google announced plans to bring Gemini to Samsung and Sony earbuds earlier this year. User reports suggest that the chatbot is now available on the Galaxy Buds 3 Pro when connected to a device running One UI 8. Google is steadily making good on its promise to bring Gemini to more devices. After sharing plans to replace Google Assistant with Gemini on Wear OS watches earlier this year, the company finally announced Gemini for Wear OS yesterday, confirming

YouTube starts rolling out redesigned video player that gives off Liquid Glass vibes [Gallery]

YouTube is rolling out, or at least widely testing, a new video player design for its web experience that feels much different. YouTube has looked, in many ways, roughly the same for a long time. That includes with the video player, which has had basically the same design for years. When changes do arrive, they’re usually met with passionate response. In some cases, UI changes make it through such as the rounded corners redesign that rolled out back in 2023. In other cases, they’re canned due t

Prime Day-3 Deals: iPhone 16 Pro $365 off, iPad from $279, Nomad Find My wallet card $20, much more

We are back at it again for the third day of Amazon’s massive Prime Day sale. While much of the best Apple gear deals – AirPods Pro 2 at $100 off as well as all-time lows on Apple Watch Series 10, iPad mini 7, and the M3 iPad Air lineup – are still alive and well, we have some fresh deals to bring into the spotlight. Amazon is offering some official Prime Day deals on iPhone 16 Pro units today, including 256GB and 512GB models at up to $365 off. Those offers are also joined by a rare discount on

This Prime Day Eufy robot vacuum deal is still in stock and saves you 50 percent

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . One of our favorite robot vacuums from Eufy, the 11S Max, has dropped to $140 thanks to Amazon Prime Day deals. That's half off its regular price and one of the best discounts we've seen — and even better, it's still in stock as of right now on day three. This model earned a top spot

Disney and ITV partner up to show each other’s shows on their streaming services

Disney and the British free-to-air broadcaster ITV have launched a new partnership that will allow them to show each other’s shows in an effort to reach new audiences. ITV viewers will be able to watch shows including Only Murders in the Building, Andor, and The Bear – which lives on Disney+ in the UK – while Disney will take advantage of ITV’s various dramas and reality TV offerings. Mr Bates vs The Post Office, ITV’s BAFTA award-winning four-part dramatization of the British Post Office scand

Prime Day deals on air fryers include our favorite Ninja Foodi dual-zone model on sale for $180

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . For many, summer means it's time to grill outdoors. But cooking inside does at least mean you’re likely to deal with fewer bugs. It also makes it easier to try out new kitchen equipment, such as a Ninja air fryer that’s on sale for Prime Day and still in stock. The Ninja Foodi Dual-Zon

Amazon Prime Day 2025: The deals that the Engadget team spent our hard-earned money on

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . You didn't think we were going to cover all these deals and not buy some discounted goods ourselves did you? Amazon's Prime Day is in full swing, and now that two full days have passed, some of us have gotten past our decision paralysis and checked out our online shopping carts. It's

The new Bluetti Elite 100 V2 for over 50% off is my favorite Prime Day power station deal

Bluetti Elite 100 V2 Adrian Kingsley-Hughes/ZDNET Amazon Prime Day is here, and you might be forgiven for thinking you're trapped in the movie Groundhog Day, because wasn't it also Prime Day yesterday and the day before? Yup, it was -- for the first time, Prime Day is a four-day shopping event, compared to two days in the past, running July 8-11. But never mind -- the deals are worth it! And some deals are so good, I feel like I need to tell you about them even though I've not yet finished my

Underwater turbine spinning for 6 years off Scotland's coast is a breakthrough

Submerged in about 40 meters (44 yards) of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity — a durability mark that demonstrates the technology’s commercial viability. Keeping a large, or grid-scale, turbine in place in the harsh sea environment that long is a record that helps pave the way for bigger tidal energy farms and makes it far more appealing to investors, according to the trade association Ocean Energy

Elon Musk’s Newest AI Chatbot Is Powerful, Controversial, and Already Under Fire

Elon Musk’s AI company, xAI, has launched a new version of its chatbot—Grok 4—and its rollout is already dividing the internet. Unveiled on July 9, Grok 4 and its premium version, “SuperGrok,” are being hailed by some benchmarkers as the most powerful chatbots on the market. Musk fans, AI engineers, and benchmark testers are applauding its capabilities. But others are skeptical, pointing to a recent storm of hallucinations, including responses laced with antisemitic tropes, that severely damage

Topics: ai grok july musk xai

Mazda reveals next-gen CX-5 details, including a hybrid, due in 2027

A new version of Mazda's popular CX-5 SUV is on the way. Earlier today, the Japanese automaker revealed details about the third-generation CX-5, which goes on sale in Europe later this year before coming here in 2026. The current CX-5, first introduced in 2017, marked Mazda's move upmarket, with a renewed focus on elegant interiors and keen handling without luxury automaker prices. Mazda remains committed to its core principle of "Jinba Ittai"—the horse and rider being at one—and the cars remai

Nvidia reportedly plans to release new AI chip designed for China

In Brief Nvidia seems determined to find a way to sell AI chips in China despite U.S. export restrictions. The semiconductor giant is planning to launch an AI chip specifically for the Chinese market as early as September, as originally reported by the Financial Times. This AI chip would be based on Nvidia’s Blackwell RTX Pro 6000 processor, which is already modified to meet the existing AI chip restrictions, the Financial Times added. These chips wouldn’t include high-bandwidth memory or NVL

Cleaner feeds ahead? YouTube is cracking down on AI slop

Joe Maring / Android Authority TL;DR YouTube is preparing to update its creator monetization policies. The change is aimed at curbing revenue generation from “inauthentic” content. This update could result in less content that viewers consider to be spam. With the proliferation of AI tools, a growing number of YouTube channels are pumping out low-quality content, often referred to as AI slop. While it’s been an issue for a while, it appears YouTube is about to make a change that could help k

Wish your Nintendo DS could run modern PC games? You need to see this new gaming handheld

TL;DR The AYANEO Flip 1S is a clamshell handheld with dual-screen and keyboard variants. It runs Windows, with a Ryzen 7 8840U or Ryzen AI 9 HX 370 chipset. Pre-orders start today at $779, with shipping expected in August. AYANEO has really made a name for itself in the boutique gaming handheld space, and its latest release is another fascinating device. It’s part Nintendo DS, part gaming laptop, and it’s officially available for pre-order starting today. The AYANEO Flip 1S is a clamshell ha

Prime Day deal: The Google TV Streamer 4K drops to $84

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Our top favorite streaming device is on sale for Prime Day and still in stock today. The Google TV Streamer 4K has dropped to $84 for the shopping event, which is a much better price than its normal $100 price tag. That's nearly an all-time low for the wedge-shaped gizmo. The Google T

As a millennial, I love this digital photo frame to display memories, and it's discounted for Prime Day

Allison Murray/ZDNET The Nixplay Touch 10 Smart Frame is $20 off at Amazon when you apply the coupon before adding it to your cart. This deal only applies to the black/silver color combo, allowing you to snag it for just $120. Also: The best Prime Day deals you can shop now ZDNET's key takeaways The Nixplay smart frame retails for $199 and comes in black, white, or wood. It's easy to set up, and you can invite family and friends to add photos to your frame (even if they don't own a Nixplay)

Get the Oura Ring 4 on sale for the first time this Prime Day while the deal lasts

ZDNET's key takeaways The Oura Ring 4, the newest generation of the popular smart ring is now available at a discount for the first time ever. The Oura Ring 4 emphasizes a comfortable build with flatter and smarter sensors, more sizes, upgraded software, and an alleged eight-day battery life. The eight-day battery life is actually more like five and a half days. $339.15 at Amazon $399 at Best Buy more buying choices The Oura Ring 4 is discounted by up to $75 right now, on the third day of Ama

I've got my eye on this Kindle Essentials bundle deal during Amazon Prime Day (and its price dropped lower)

Nina Raemont/ZDNET Looking to take some books on your summer vacation? If you've got several novels you're hauling on flights, to the beach, or in your backpack, I can think of one lightweight solution to your book-induced back ache. A Kindle. A Kindle is a portable, e-reading powerhouse that is loaded with every book on your to-read list. Right now, Amazon is running a deal on its Kindle Essentials bundle, which includes its latest Kindle, a fabric cover case, and a power adapter for 31% off.

Too hot to mow? I tested a robot lawn mower with no boundary wire - right now it's $900 off

ZDNET's key takeaways The Eufy E15 Robot Mower for yards up to 0.2 acres is normally $2,300, while the Eufy E18 covers up to 0.3 acres and costs $2,600, though both are currently on sale This robot mower uses visual recognition, AI algorithms, and 3D sensors to distinguish the boundaries of a lawn and avoid obstacles in real time While it's good for smaller yards, I'd recommend it for fenced-in, flat yards, as it can get stuck on uneven terrain. $1,499.99 at Amazon The Eufy E15 is currently 3

Topics: e15 eufy mower robot yard