开发者
Nothing’s Ear (a), our favorite budget earbuds, are cheaper than ever ahead of Prime Day
If you’re looking for a cheap Father’s Day gift that delivers more than you’d expect for the price, Nothing’s Ear (a) are a good option. The wireless earbuds are currently on sale as part of a larger early Prime Day sales event, making them an even better value than usual. Right now, you can buy […]
AI 资讯
Payments startup Flutterwave hits $3.2B valuation, backed by Ripple
African payments infrastructure company Flutterwave has hit a new valuation and landed blockchain company Ripple as investor and partner.
AI 资讯
We now know how DJI’s dual camera Osmo Pocket 4P compares to Insta360’s
After a brief debut at the Cannes film festival last month, DJI announced all the details of its Osmo Pocket 4P stabilized camera today as part of its initial launch in China. While it doesn't match the 8K capabilities of the Insta360 Luna Ultra, the Pocket 4P features a new 1-inch sensor with improved dynamic […]
AI 资讯
Robinhood’s note on 10% layoffs shows blaming AI isn’t cutting it
Unlike many of his tech industry peers who have cut thousands of jobs citing the need to restructure to make the most of AI, Robinhood's CEO Vlad Tenev conspicuously made no mention of AI in his note about layoffs.
AI 资讯
Florida sues TikTok for allegedly violating its social media ban for kids
The state of Florida is suing TikTok over claims the company isn't complying with the state's child safety law, which bans kids under 14 from creating social media accounts, as reported earlier by Reuters. The lawsuit, filed on Monday, alleges that TikTok still allows 13-year-olds in Florida to use the platform and is "actively deceiving" […]
AI 资讯
Schlage’s UWB-enabled smart lock launches this month
It's been more than a year since Schlage announced its first smart lock to support ultra wideband technology (UWB), but now it's finally almost available to purchase. Starting June 29th, the Schlage Sense Pro deadbolt lock will be available for $399 in the US, allowing customers to unlock their doors by simply approaching them with […]
AI 资讯
Comcast Xfinity adds same-day delivery to get you online immediately
Comcast is launching a same-day Xfinity Wi-Fi offering that spares you from waiting for your new router. Starting today, new Xfinity customers in almost 20 markets - including Atlanta, Chicago, Denver, Houston, Nashville, Philadelphia, San Francisco, and more - can receive the Xfinity Gateway equipment they need to get online the same day they order […]
AI 资讯
The Microsoft Surface Laptop 8 and Surface Pro 12 now come with Snapdragon X2 chips
Microsoft is launching new Surface Laptops and a Surface Pro with Qualcomm Snapdragon X2 processors. These are direct follow-ups to the Surface Laptops and Surface Pro from 2024 that launched with Snapdragon X1 chips and jumpstarted Microsoft's Copilot Plus PC initiative with Windows on Arm. The new X2 Surfaces are available today. The Surface Pro […]
AI 资讯
These mechanical keyboards are two very different sides of the same beautifully made coin
Most mechanical keyboards are great these days, with colorful looks and satisfying typing sounds - even in budget-friendly ranges. But every so often, one stops me dead in my tracks. In this case, two of them. I've been testing a pair of jaw-droppingly lovely keyboards that launched late last year. The Evoworks Evo75, a compact […]
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Apple’s smart home camera service is starting to impress me
Apple's HomeKit Secure Video service is getting in on the Apple Intelligence party to bring more descriptive alerts from your connected cameras and let you search footage using natural language. The Apple Home app is also getting better notifications powered by AI and is finally adding support for energy reporting. These improvements were announced at […]
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Apple’s weird anti-nausea dots cured my car sickness
I'll just work from the car, I thought. But after a few minutes of staring at my screen on quick mountain switchbacks I could feel the first signs of cold, coagulated nausea bubbling up from that sweaty place in my gut. I looked to the horizon for relief, but nothing helped… until I remembered Apple's […]
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Lenovo’s next tablet has a thick speaker bump and an upgraded kickstand
Lenovo announced a new version of its chonky speaker-filled Tab Plus tablet that once again puts a strong focus on audio. While the original Tab Plus launched two years ago with eight built-in speakers requiring a 13.58mm rear bulge to squeeze them all in, the new Tab Plus Gen 2 bumps that to nine speakers […]
AI 资讯
Half a billion people are using Threads every month
Threads has surpassed 500 million monthly active users, Meta announced on Tuesday, hitting the milestone just shy of the platform's third birthday. Threads got off to a hot start in 2023, reaching 100 million users even faster than ChatGPT, and CEO Mark Zuckerberg has said that he thinks Threads could hit 1 billion users. Meta […]
产品设计
Kodak’s collectible Charmera camera is getting new Y2K-inspired designs
Despite being an objectively terrible digital camera, the Kodak Charmera has been incredibly popular thanks to a cheap price tag and several fun retro designs inspired by the iconic 1987 single-use Kodak Fling. Instead of entirely rethinking that formula, Reto, the company licensing the Kodak brand, is following up on the original Charmera with a […]
产品设计
Commodore’s newest gadget is a flip phone that blocks social media and browsers
Commodore's Call Back 8020 is a phone “where the customer is not the product."
AI 资讯
After resurrecting an iconic PC brand, Commodore is getting into flip phones
When Christian Simpson, a retro gaming YouTuber also known as Peri Fractic, bought the remains of an early PC company called Commodore in 2025, he decided to pick up right where the original Commodore left off. Which meant starting product development in the mid-1990s. Simpson and his team first set to work reviving the company's […]
AI 资讯
Fixing WebSocket Silent Disconnects for Financial Market Data
Intro If you work with real-time financial tick data via WebSocket long connections, you’ve probably run into frustrating hidden issues: Connections show as online, but data stops flowing. Adding/removing trading symbols triggers connection storms. Minor network glitches break your data pipeline without obvious error logs. Today I’ll share a practical Python solution built around single-connection dynamic subscription and heartbeat timeout detection . We use alltick api as our example throughout this post. I’ll cover real production pain points, architecture, full runnable code, common bugs and optimization results. All code can be directly used in your projects. Real Production Pain Points & Background My team maintains real-time data pipelines for stocks, forex and cryptocurrencies. A core requirement is to add or remove monitored trading symbols on demand. At first, we created one independent WebSocket connection for each symbol. This simple approach caused a lot of problems in production: Bulk symbol updates create frequent connection creation and destruction, leading to reconnection storms and high network load. Ghost subscriptions: Data keeps coming even after you send an unsubscribe request. False-alive sockets: The connection status stays connected, but tick data stops completely. Your analysis logic runs on invalid data. We refactored the architecture to use one single persistent WebSocket connection for all symbols, plus an independent thread for heartbeat monitoring. After the upgrade, all hidden connection issues are gone, and the system runs stably under high-frequency data traffic. 4 Common WebSocket Issues in Fintech Let’s break down the most frequent problems when using WebSocket for financial streaming. 1. Connection Flood & Reconnection Storms Rebuilding connections every time you update symbols causes endless handshakes and closures. It wastes system resources and makes the entire data stream unstable. 2. Undetectable False-Alive Sockets Network j
AI 资讯
Meta CTO Andrew Bosworth Admits the Company’s AI Reorg Was ‘Atrocious’
In an internal memo seen by WIRED, Bosworth promised employees more stability, better communication, and the return of workplace perks as the company seeks to improve morale.
AI 资讯
Amazon’s Smart Thermostat is on sale for just $58
If your electricity bill climbs every summer, a smart thermostat could help keep cooling costs in check. The Amazon Smart Thermostat is an excellent option for its price, especially today. It’s down to just $57.99 at Amazon as a part of Amazon’s early Prime Day sale, which is the best price we’ve seen since Black […]
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Fox’s $22B Roku acquisition aims to expand its reach into smart TVs, advertising
Fox plans to take over Roku's streaming hardware, OS, and FAST services.