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Joby Aviation says it is doubling production at its air taxi manufacturing hub

cnbc.com Samantha Subin 2025-08-02 00:41:55

JoeBen Bevirt, founder and CEO of Joby Aviation, stands near an electric air taxi by Joby Aviation at the Downtown Manhattan Heliport in Manhattan, New York City, U.S., November 12, 2023. Joby Aviation is ramping up its manufacturing capabilities in the U.S. as it races to roll out air taxi service in 2026. The electric vertical takeoff and landing (eVTOL) maker said Tuesday that it's launching production at its remodeled components facility in Dayton, Ohio, and plans to double capacity at its

Topics: air aviation city joby manufacturing

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Finding value with AI automation

technologyreview.com Lynn Comp 2025-08-02 00:36:36

Today's opportunity: Significant automation gains When leaders respond to immediate panic, new business risks and mitigations often emerge. Two recent examples highlight the consequences of rushing to implement and publish positive results from AI adoption. The Wall Street Journal reported in April 2025 on companies struggling to realize returns on AI. Just weeks later, it covered MIT’s retraction of a technical paper about AI where the results that led to its publication could not be substanti

Topics: ai analysis language manufacturing new

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Apple announces $500 million US investment focused on rare earth magnets

9to5mac.com Chance Miller 2025-08-02 20:20:42

Earlier this year, Apple pledged a $500 billion investment in the United States over the next four years. Now, the company is further expanding that pledge with a $500 million plan to “launch an all-new recycling facility for processing recycled rare earth elements.” With this investment, Apple will work with MP Materials and commit to buying American-made rare earth magnets developed in Fort Worth, Texas. The two companies will build out MP Materials’ “state-of-the-art Texas factory” with a “s

Topics: apple earth manufacturing materials rare

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Do You Need a Box Spring for Your Modern-Day Mattress? (2025)

wired.com Julia Forbes 2025-08-03 04:32:00

You're probably familiar with a box spring, the simple wood frame with springs that acts as a support base under older mattresses. It's not a highly technical piece of equipment like a smart bed (or a trampoline, wouldn't that be fun)—this kind of mattress foundation has persisted through the ages solely due to its simple and durable design. But have you noticed you may not be seeing them as often nowadays? In my opinion as a career mattress tester, contemporary mattresses are on their way to m

Topics: box coils mattress spring support

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Cognition (Devin AI) to Acquire Windsurf

news.ycombinator.com Scott Wu 2025-08-03 08:07:15

We’re excited to share that Cognition has signed a definitive agreement to acquire Windsurf, the agentic IDE. The acquisition includes Windsurf’s IP, product, trademark and brand, and strong business. Above all, it includes Windsurf’s world-class people, some of the best talent in our industry, whom we’re privileged to welcome to our team. In the immediate term, the Windsurf team will continue to operate as they have been, and we will remain focused on our work of accelerating your engineering

Topics: cognition engineering team windsurf work

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The Apple Watch Series 10 is still on sale for a record low price

engadget.com Unknown 2025-08-04 16:13:08

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 . Amazon Prime Day is officially over after a record-long affair, but there are still standout deals available. You can currently snag the Apple Watch Series 10 for $279 , or $120 off its usual retail price. That’s tied for the lowest price we've ever seen. A deal offering 30 percent off

Topics: 10 apple monitoring price watch

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I tested a subscription-free smart ring for a month - here's how it compares to Oura

zdnet.com Nina Raemont 2025-08-04 16:43:00

ZDNET's key takeaways The Ultrahuman Ring Air is the brand's first foray into the smart ring space, and it's available for $349, no subscription required. The ring is great for hardcore fitness enthusiasts and recreational exercisers looking to use their health data to optimize their wellness routines. The app's user interface could be improved for easier access to daily logging functions. $349 at Amazon As one of the hottest smart rings on the market, the Ultrahuman Ring Air offers features

Topics: data oura ring sleep ultrahuman

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The Oura Ring 3 is still discounted to a great price

zdnet.com Nina Raemont 2025-08-04 16:46:53

Nina Raemont/ZDNETLink Text: Oura Ring 3URL: https://www.amazon.com/Oura-Ring-Gen3-Horizon-Tracking/dp/B0CSRF3Y2F/Merchant: Offer Type: MONETIZATION PENDING please save and reload Edit UnlinkOura Ring 3 Wanna know a secret? Besides one more day of battery life and a slimmer build, there really isn't much of a difference between the Oura Ring 3 and the Oura Ring 4. That's because they both have nearly the exact same software and app user experience. So if you've been eyeing an Oura Ring but are

Topics: feature new oura ring smart

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Strategies for Fast Lexers

news.ycombinator.com Unknown 2025-08-04 15:42:54

In this blog post I’ll explain strategies I used to make the purple garden lexer really fast. purple-garden is an s-expr based language I am currently developing for myself. Its my attempt at building a language I like, with a battery included approach, while designing it with performance in mind. This doesn’t mean all approaches are feasible for your use case, architecture and design. I tried to bring receipts for my performance claims, so watch out for these blocks at the end of chapters: I

Topics: cc input pos str string

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Monitoring My Homelab, Simply

news.ycombinator.com Unknown 2025-08-02 04:28:04

Monitoring my Homelab, Simply Date: 2025-07-09 I have a middling self-hosted/homelab setup, and it occasionally breaks. Alas, no monitoring tool has ever sparked joy in me. Don’t get me wrong, I understand that they’re essential for large fleets of services with fast-changing software and teams of oncallers working around the clock to understand the complex ways that complex systems fail… but my stuff doesn’t change that often, failures are mundane and low-scope, and I’m the only person comi

Topics: duration err prober string time

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Understanding Tool Calling in LLMs – Step-by-Step with REST and Spring AI

news.ycombinator.com Muthukumaran Navaneethakrishnan 2025-08-05 02:44:47

✅ What Spring AI Handles for You ✅ Tool schema generation ✅ Argument binding ✅ tool_call_id mapping mapping ✅ Message state management ✅ Parallel tool orchestration ✅ Sequential tool routing ✅ Spring Boot DI, validation, and observability ✅ Compatible with OpenAI, Mistral, Gemini, and others You keep writing business logic. Spring AI wires up everything else. 🔌 Bonus: Tool Calling via MCP — No Extra Code Need your tools to work beyond just chat — like inside other agents or frontend c

Topics: ai mcp spring tool tools

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I’ve tested all the best smart rings in 2025, and these are the only ones I would buy

androidauthority.com Unknown 2025-08-05 08:30:56

While fitness trackers and smartwatches are the better-known devices in the wearable tech world, there is a third, less popular option. Smart rings are slowly becoming more attractive alternatives. I’ve tested more than a dozen of these minimalist devices, and below are the best smart rings you can buy. Oura Ring 4: The best smart ring overall Oura Ring 4 Thinner design • Refreshed app experience • Smarter health sensing MSRP: $399.00 The top smart ring gets an upgrade. The Oura Ring 4 is the b

Topics: battery oura ring smart tracking

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Context Engineering Guide

news.ycombinator.com Unknown 2025-08-01 17:59:48

What is Context Engineering? A few years ago, many, even top AI researchers, claimed that prompt engineering would be dead by now. Obviously, they were very wrong, and in fact, prompt engineering is now even more important than ever. It is so important that it is now being rebranded as context engineering. Yes, another fancy term to describe the important process of tuning the instructions and relevant context that an LLM needs to perform its tasks effectively. Much has been written already

Topics: agent context engineering prompt query

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Stem Cell Treatment to Reverse Hearing Loss Kicking Off in Human Patients

futurism.com Unknown 2025-08-05 01:15:43

Image by Getty / Futurism Developments The first-ever human trial exploring the use of stem cell therapy to reverse hearing loss is about to be under way, after getting the go-ahead from the UK’s Medicines and Healthcare products Regulatory Agency. Conducted by researchers from the University of Sheffield who formed their own spin-out company, the treatment targets sensorineural hearing loss, which is caused by physical damage to the tiny structures of the inner ear. In a nutshell, the treatm

Topics: cells ear hearing inner stem

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Show HN: BinaryRPC – Lightweight WebSocket-based RPC framework in modern C++

news.ycombinator.com Unknown 2025-08-05 05:32:12

BinaryRPC 🧭 Motivation While working at my company, I had previously developed a WebSocket server prototype in Java. However, over time, we started to experience performance issues. This led me to turn to C++, a language that offers more speed and low-level system control. Through my research, I discovered that uWebSockets was one of the best options in terms of performance, so I began developing with this library. However, since uWebSockets is a very "core" library, I had to handle many deta

Topics: app binaryrpc session std string

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Insta360 infringed on a GoPro Hero camera patent, US judge rules

theverge.com Jay Peters 2025-08-06 04:27:36

is a news editor covering technology, gaming, and more. He joined The Verge in 2019 after nearly two years at Techmeme. A US judge with the International Trade Commission (ITC) has ruled that Insta360 broke federal law with products that “...infringe GoPro intellectual property covering GoPro’s iconic HERO camera design.” A press release from GoPro says the judge found that “Insta360 infringed on a patent covering GoPro’s iconic HERO camera design” as well as “its validation of multiple patent

Topics: covering gopro hero insta360 judge

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Get the Oura Ring 4 on sale before the deal ends tonight

zdnet.com Nina Raemont 2025-08-06 12:36:59

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 last day of Amaz

Topics: day health oura ring smart

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Samsung could take inspiration from iOS’s Live Voicemail and Pixel Call Screen (APK teardown)

androidauthority.com Unknown 2025-08-06 23:12:04

Apple TL;DR Samsung is working on an on-device voicemail feature similar to iOS’s Live Voicemail. This feature would allow calls to be screened and corresponding voice messages to be stored directly on the device. Unlike Apple’s version, Samsung’s will let users customize ring time before redirecting a call, but lacks transcription functionality, at least for now. The feature was spotted within One UI 8 beta code and may initially be rolled out only in select regions. With iOS 17, Apple intr

Topics: device feature live string voicemail

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Tesla to officially launch in India with planned showroom opening

cnbc.com Arjun Kharpal 2025-08-07 04:03:25

Tesla will open a showroom in Mumbai, India next week, marking the U.S. electric carmakers first official foray into the country. The one and a half hour launch event for the Tesla "Experience Center" will take place on July 15 at the Maker Maxity Mall in Bandra Kurla Complex in Mumbai, according to an event invitation seen by CNBC. Along with the showroom display, which will feature the company's cars, Tesla is also likely to officially launch direct sales to Indian customers. The automaker

Topics: country india launch manufacturing tesla

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Lowest price alert: Ring Doorbell Plus crashes to $79.99 today

androidauthority.com Unknown 2025-08-08 04:30:20

Roger Fingas / Android Authority If you’re in the market for a smart home upgrade out front of your property, this offer might be worth checking out. There’s a significant deal on the Ring Doorbell Plus that could save you some serious cash. During this Prime Day, the device is available for $79.99, a substantial markdown from its usual price of $149.99. Not only is it the lowest price we’ve ever tracked, it beats the previous all-time low by some distance. Ring Doorbell Plus for $79.99 (47% of

Topics: battery doorbell plus prime ring

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

zdnet.com Nina Raemont 2025-08-09 04:39:58

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

Topics: day health oura ring smart

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The Ring Pan-Tilt Indoor Cam is still in stock and down to $40 for Prime Day

engadget.com Unknown 2025-08-09 08:45:35

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 . Ring security gear is among the smart home tech on sale for Prime Day this year. One of the highlights from the sale that you can still get right now is the Pan-Tilt Indoor Cam — it normally goes for $80, but it's half off right now and down to only $40. That's even lower than the prev

Topics: amazon day deals prime ring

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Show HN: I built a playground to showcase what Flux Kontext is good at

news.ycombinator.com Unknown 2025-08-09 21:10:08

" A black T-shirt horizontally floating in the air, descending from the ceiling to the floor, appearing weightless. No people in the frame, full of surrealism and unaffected by gravity. Soft lighting, simple and elegant style. Grey background. Make it suitable as a product display image for a boutique. "

Topics: air appearing background black boutique

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I tested a subscription-free smart ring that rivals Oura - and it's $50 off for Prime Day

zdnet.com Nina Raemont 2025-08-10 08:30:25

ZDNET's key takeaways The Ultrahuman Ring Air is the brand's first foray into the smart ring space, and it's available for $349, no subscription required The ring is great for hardcore fitness enthusiasts and recreational exercisers looking to use their health data to optimize their wellness routines The app's user interface could be improved for easier access to daily logging functions. $349 at Amazon For Amazon Prime Day, the retailer is offering the Ultrahuman Ring Air at a $50 discount, b

Topics: data oura ring sleep ultrahuman

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Hot deal: First major price drop on the best smart ring you can buy

androidauthority.com Unknown 2025-08-11 00:30:14

Rita El Khoury / Android Authority In an intriguing Prime Day development for tech enthusiasts, the Oura Ring 4 is available at a significant discount. For us, this wearable is the best smart ring you can buy, is being offered at an attractive price for a limited time. The Oura Ring 4 is now available for $296.65, down from its usual $349. This represents a 15% discount and the first real one of any note since it launched last year. It’s an excellent opportunity for those interested in health t

Topics: available day health oura ring

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Oura Ring 4 On Sale for the First Time Ever, Amazon Crushes the Price for Prime Day

gizmodo.com Gizmodo Deals 2025-08-11 04:10:08

The Oura Ring 4th generation entered the market a few months ago, and it immediately became known as one of the most advanced smart rings in existence. Up until today, there was never a discount available on this product – either on Amazon or elsewhere. In honor of Prime Day, Amazon is going against the norm with the first-ever price cut on Oura Ring 4: With a 15% reduction on all sizes, you can now buy the Oura Ring 4 in silver, size 10, for $297 from $349. Other sizes are also on sale, but so

Topics: amazon health oura ring sleep

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Ruby 3.4 frozen string literals: What Rails developers need to know

news.ycombinator.com Prateek Choudhary 2025-08-09 03:58:26

Ruby 3.4 Frozen String Literals: What Rails Developers Actually Need to Know Ruby 3.4 takes the first step in a multi-version transition to frozen string literals by default. Your Rails app will continue working exactly as before, but Ruby now provides opt-in warnings to help you prepare. Here’s what you need to know. The Three-Phase Transition Plan Ruby is implementing frozen string literals gradually over three releases: Ruby 3.4 (Now): Opt-in warnings when you enable deprecation warnings

Topics: frozen ruby string warning warnings

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Show HN: I rewrote an outdated React Native map clustering library

news.ycombinator.com Unknown 2025-08-12 06:07:44

RN Maps Clustering A modern, performant, and fully-typed map clustering library for React Native. Built on top of the battle-tested supercluster library, RN Maps Clustering provides a simple, declarative API for adding beautiful and efficient marker clustering to your react-native-maps components. ✨ Features High Performance: Leverages supercluster for lightning-fast clustering of thousands of points. Leverages for lightning-fast clustering of thousands of points. Fully Typed: Written entire

Topics: cluster clustering maps marker react

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Super Micro plans to ramp up manufacturing in Europe to capitalize on AI demand

cnbc.com Arjun Kharpal 2025-08-12 06:54:26

CEO of Supermicro Charles Liang speaks during the Reuters NEXT conference in New York City, U.S., December 10, 2024. PARIS — Super Micro plans to increase its investment in Europe, including ramping up manufacturing of its AI servers in the region, CEO Charles Liang told CNBC in an interview that aired on Wednesday. The company sells servers which are packed with Nvidia chips and are key for training and implementing huge AI models. It has manufacturing facilities in the Netherlands, but could

Topics: ceo demand europe liang manufacturing

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Product of Additive Inverses

news.ycombinator.com Unknown 2025-08-09 03:50:38

Product of Additive Inverses By Susam Pal on 29 May 2025 A negative number multiplied by another negative number results in a positive number. Most of us learnt this rule during our primary or secondary school years. 'Negative times negative equals positive' was a phrase drummed into us during mathematics lessons. In this article, we will prove this rule, not just for numbers but for any algebraic structure that, in a general sense, behaves somewhat like numbers. Contents Illustration Let u

Topics: additive cdot multiplication ring times

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Latest Tech News

Joby Aviation says it is doubling production at its air taxi manufacturing hub

Finding value with AI automation

Apple announces $500 million US investment focused on rare earth magnets

Do You Need a Box Spring for Your Modern-Day Mattress? (2025)

Cognition (Devin AI) to Acquire Windsurf

The Apple Watch Series 10 is still on sale for a record low price

I tested a subscription-free smart ring for a month - here's how it compares to Oura

The Oura Ring 3 is still discounted to a great price

Strategies for Fast Lexers

Monitoring My Homelab, Simply

Understanding Tool Calling in LLMs – Step-by-Step with REST and Spring AI

I’ve tested all the best smart rings in 2025, and these are the only ones I would buy

Context Engineering Guide

Stem Cell Treatment to Reverse Hearing Loss Kicking Off in Human Patients

Show HN: BinaryRPC – Lightweight WebSocket-based RPC framework in modern C++

Insta360 infringed on a GoPro Hero camera patent, US judge rules

Get the Oura Ring 4 on sale before the deal ends tonight

Samsung could take inspiration from iOS’s Live Voicemail and Pixel Call Screen (APK teardown)

Tesla to officially launch in India with planned showroom opening

Lowest price alert: Ring Doorbell Plus crashes to $79.99 today

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

The Ring Pan-Tilt Indoor Cam is still in stock and down to $40 for Prime Day

Show HN: I built a playground to showcase what Flux Kontext is good at

I tested a subscription-free smart ring that rivals Oura - and it's $50 off for Prime Day

Hot deal: First major price drop on the best smart ring you can buy

Oura Ring 4 On Sale for the First Time Ever, Amazon Crushes the Price for Prime Day

Ruby 3.4 frozen string literals: What Rails developers need to know

Show HN: I rewrote an outdated React Native map clustering library

Super Micro plans to ramp up manufacturing in Europe to capitalize on AI demand

Product of Additive Inverses

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