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Amazon’s new Kindle Colorsoft is a premium e-reader with a premium price

The latest model is lighter and thinner than its predecessor and features an edge-to-edge display. But if you already own the first-generation Colorsoft, there’s little reason to upgrade. 
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Jensen Huang’s departure blasts big hole in AI startup funding, VCs and founders say

Nvidia poured tens of billions into AI startups under Huang. Without him at the helm, founders and VCs are bracing for smaller checks and lower valuations.
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US government grounds all flights across the United States ‘due to extraordinary circumstances’

A spokesperson for the FAA told TechCrunch that it issued the ground stop "following communication issues impacting multiple Air Route Traffic Control Centers," which manage the airspace across the United States....
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This young startup wants to power floating data centers with the ocean’s heat, and investors are already on board

Drogue is harvesting heat from the ocean to power data centers on floating vessels. The first prototype should be bobbing around the ocean, crunching bits, in less than two years.
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AI agent startup LangChain hits $3B valuation

LangChain now claims 7,000 customers of its model and platform agnostic agent management tool LangSmith.
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Export-banned Nvidia chips are behind China’s most powerful AI models — uh-oh, Jensen!

New research shows the most advanced AI models from China were trained on banned Nvidia chips.
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How to build a real time voice AI agent in the browser

A step-by-step guide to building a fully local, real-time voice AI agent in the browser, no external APIs, no network latency, just Transformers.js and WebGPU. The post How to build a real time voice AI agent in the browser appeared first on LogRocket Blog. ...
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How to find the invisible product features users won’t ask for

Learn how product managers can uncover invisible features that reduce friction, protect user trust, and create a stronger competitive edge. The post How to find the invisible product features users won’t ask for appeared first on LogRocket Blog. ...
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Comparing AI agent sandbox platforms: E2B, Modal, Daytona, and more

Compare 15 AI agent sandbox platforms across cold start, isolation, persistence, SDK ergonomics, and pricing to find the best fit for your agent. The post Comparing AI agent sandbox platforms: E2B, Modal, Daytona, and more appeared first on LogRocket Blog. ...
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How to use Vercel eve: The Next.js framework for AI agents

Vercel eve brings familiar Next.js file-based routing to AI agents. Discover how eve simplifies agent orchestration, sandboxing, and durable execution in this developer guide. The post How to use Vercel eve: The Next.js framework for AI agents appeared first on LogRocket Blog. ...
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Understanding user stories in UX design: A practical guide

User stories help UX designers turn research into better design decisions. Learn what makes UX user stories different from Agile user stories, how to write them from user research, and what strong UX-focused stories look like. The post Understanding user stories in UX design: A practical guide appeared first on LogRocket Blog. ...
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How to implement JWT authentication in NestJS

This tutorial provides an overview of NestJS and demonstrates how to implement JWT user authentication on a NestJS API. The post How to implement JWT authentication in NestJS appeared first on LogRocket Blog. ...
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Reject a Stale In-Memory Update with a Revision Check Inside the Lock

Two editors read the same value and independently prepare replacements. Serializing only the final assignment prevents overlapping writes but still permits a stale editor to overwrite the newer result. The acceptance condition has to be checked together with the assignment.

This example keeps an integer revision beside an immutable string payload. A replacement supplies the revision it ...

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Sobrevendido não é sinal de compra: um dia inteiro parado no dólar (#13)

Sobrevendido não é sinal de compra: um dia inteiro parado no dólar (#13)

Em 13 de novembro de 2026, uma sexta-feira, eu não fiz nenhuma operação. O caixa passou o dia inteiro em USDT, o dólar digital, enquanto o Bitcoin seguia caindo. E ficar parado também foi uma decisão.

O que o mercado fez

O Bitcoin perdeu os 70 mil dólares de madrugada e chego...

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Transactional Email Explained — 3 Evidence Checks for Marketplace Receipts

The page should tell the marketplace on-call which settled orders lack receipt evidence, how old the oldest gap is, and whether the gap sits before or after the email provider handoff. Start with a settlement-to-receipt ledger and a transactional email API; that is the least complex design worth evaluating before adding channel orchestration.

TL;DR: Choose a transactional email service ...

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Architecting Offline Geofencing Without Draining the Battery

It happened during a quiet afternoon at the mosque. The imam was midway through a profound point, the room was silent, and suddenly, my pocket erupted with an aggressive ringtone. Every head turned. My face burned, and for the rest of the prayer, I couldn't focus on anything other than the sheer embarrassment of having interrupted a space meant for peace. I reached into my pocket, fumbled with ...

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You open a new card for the $200 welcome bonus while carrying the $4,100: the bonus costs $385.51

Same debt as the earlier examples: $4,100 on a card at 18.9% APR, no new charges. Paying a fixed $230 a month, on time, takes 22 months and $751 of interest, $4,850.59 total.

This one adds a mailbox offer. A no-annual-fee cash-back card — the Chase Freedom Flex is the usual example — pays a $200 bonus after $500 in purchases in the first 3 months, with 0% intro APR for 15 months, then 1...

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Five Checks for Fintech Knowledge-Bot Retrieval Architecture and Audit Logs

Short answer: for a fintech engineering knowledge bot, use durable vector retrieval for controlled documentation, add live retrieval only for genuinely changing context, and make every chunk, decision, and citation traceable in an audit log.

The least complex design that survives an audit is a two-lane pipeline: an indexed lane for reviewed runbooks and a live lane for current operation...

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11 Best V0 Alternatives 2025: Real Reviews & Pricing

Why Look Beyond V0 by Vercel? V0 by Vercel is solid for generating React components, but what if you need more than just frontend UI? Look, V0 does one thing really well - it takes your text prompts and spits out clean React components with Tailwind CSS. Perfect if you're building in the Vercel ecosystem and just need UI pieces. But here's what V0 can't do(as of now): Build full applications wit...
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8 AI Developer Tools for Faster & Smarter Development 👨‍💻🚀

Artificial intelligence has been transforming the way software developers build applications by providing them with new ways to simplify repetitive tasks, increase their productivity, and create smarter programs. But the problem is that there are so many AI-powered tools coming out that deciding which ones to use and how to integrate them into your workflow might take a long time and be very frust...

The 5-Minute Kubernetes Cluster Health Check

TLDR You can check your Kubernetes cluster's health in under 5 minutes using five key commands: checking node status, monitoring resource usage, reviewing pod health across namespaces, investigating problem pods, and examining cluster events. This quick routine helps catch issues before they escalate into critical problems. Kubernetes is great until it's not. One bad node, a pod stuck in CrashLoop...
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Livewire 4: The Future of PHP Components

This week at Laracon Caleb Porzio announced Livewire 4, which comes with unified components, performance improvements, and many more awesome goodies 🤤 Unifying Livewire Caleb takes the stage to address one of the most pressing issues in the Livewire's ecosystem: fragmentation. With three different ways to create Livewire components (traditional, Volt functional, and Volt class-based), the communi...

Laracon 2025 Keynote

This year's Laracon keynote was absolutely insane! There were seven segments packed with open source goodies, AI-powered development tools, and infrastructure that'll make you rethink what modern web development can be. Here's everything that went down. 🎯 New Framework Features (Taylor Otwell) 🚀 Open Source Deep Dive (Joe Tannenbaum) 🤖 Laravel AI (Ashley Hindle) 🎨 Laravel Design (David Hill) ...

Laravel Wayfinder

Laravel has announced a new package called Wayfinder. This package will allow you to easily generate fully-typed, importable TypeScript functions for your controllers and named routes, providing devs with a seamless integration between a Laravel backend and a TypeScript frontend. Let's learn how to use Wayfinder with the Laravel React Starter Kit. First, create a new Laravel app using the followin...
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