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Hacker News opens September 2026 'Who is hiring?' thread

Hacker News has posted its recurring monthly hiring thread for September 2026, where companies can list open positions directly. The post lays out submission rules, requiring location details and remote-work status, and restricting entries to employees of the hiring company rather than recruiters or job boards. It also links to several third-party search tools for browsing past listings and points to a companion thread for job seekers.

Author reassesses smart telescopes after ZWO Seestar and Dwarflab price drops

A longtime astronomy enthusiast recounts initially dismissing smart telescopes like the Unistellar eVscope and Vaonis Stellina/Equinox because their several-thousand-euro price tags couldn't compete with conventional astrophotography gear or genuine eyepiece viewing. That view shifted with newer, far cheaper models from ZWO's Seestar line and Dwarflab, which now cost a fraction of the earlier devices.

Florida orders removal of Flock license plate cameras, following Texas funding freeze

Florida's Department of Transportation announced it will stop using license plate reading cameras like Flock's on state highways, giving agencies 30 days to remove them, citing misuse and privacy concerns. This follows Texas's decision last week to halt state funding for Flock cameras after a Lufkin police officer was indicted on 100 felony counts for allegedly misusing the database to track people without authorization.

YouTube's built-in A/B testing and end-screen tools go underused by creators, Tasty Edits says

YouTube SEO agency Tasty Edits notes that many creators overlook native platform features designed to boost video performance, instead spending time comparing third-party tools. Among the most neglected are YouTube's built-in A/B testing for titles and thumbnails, and interactive elements like cards, quizzes and end screens that can be added during upload alongside tags and descriptions.

Perplexity launches Hybrid Compute to split AI tasks between cloud and local models

Perplexity has introduced Hybrid Compute, a new feature within its Perplexity Computer platform that divides a single task between a cloud-based frontier model, such as Opus 5 or GPT-5.6 Sol, and a smaller model running locally on a user's Mac. The system automatically flags sensitive files or data and routes them to the local model, while less sensitive parts of the task go to the cloud for stronger reasoning power. Users can review and adjust which files are kept local before the task runs, and choose from local options including Gemma E4B and two Qwen 3.6 variants.

Perplexity adds hybrid AI mode that keeps sensitive files on local Macs

Perplexity has launched a hybrid compute feature for its Computer agentic platform that splits AI tasks between cloud-based frontier models and smaller open-weight models running locally on Apple silicon Macs. Sensitive data is automatically routed to the on-device model via a locally-run 'Privacy Gate' classifier that detects personal information before anything reaches the cloud, without interrupting the task or losing context. The feature launches today for opted-in enterprise customers plus Pro and Max subscribers on Macs running macOS 15 or later.

Chinese AI labs bypass small models, ship trillion-parameter open weights in 2026

GoKawiil's summer analysis of Hugging Face data shows public model repositories rose from 2.43M to 2.96M between January and August 2026, with datasets and Spaces also expanding sharply. Despite that growth, download activity remains concentrated in a tiny fraction of repositories, and Chinese labs including Moonshot, MiniMax, Xiaomi and Z.ai are releasing massive models, some exceeding a trillion parameters, without first publishing smaller versions.

Newlight completes first long-range hydrogen-injection voyage on cargo ship, cuts fuel use 24%

Startup Newlight tested a retrofit hydrogen-injection system on a 650-foot Lomar Shipping bulk carrier during an 8,500-nautical-mile voyage from Singapore to Ghana. The system, which precisely times hydrogen injections alongside diesel combustion, reduced fuel consumption by 24% and cut carbon dioxide emissions by 28% during the month-long trip. Newlight says the retrofit can be installed in under two weeks without dry-docking a vessel.

NASA finds Artemis II Orion heat shield showed only nine char loss sites

NASA's Aerospace Safety Advisory Panel reported that after reviewing data from the Artemis II mission, the Orion capsule's heat shield showed only about nine sites of char loss, a dramatic improvement from the more than 100 sites, some over an inch deep, seen after Artemis I. NASA had altered Orion's reentry trajectory rather than redesign the heat shield following the 2022 issues, and the approach appears to have worked as the crew safely splashed down in the Pacific.

Flock loses 214 municipal contracts since 2021 amid surveillance backlash

Anti-surveillance group Secure Justice reports that 214 local governments have cancelled or declined to renew contracts with license-plate-reading company Flock since 2021, with cancellations quadrupling from July to August 2025 alone. Because Flock's value depends on a networked web of cameras shared across jurisdictions, losing contracts in one town can trigger cancellations in neighboring ones, compounding the losses even as Flock insists new signups still outpace cancellations.

Sonos launches $699 Beam Ultra soundbar with true upward-firing Atmos speakers

Sonos has introduced the Beam Ultra, a premium successor to its mid-size soundbar lineup, featuring nine drivers including two upward-firing tweeters for genuine Dolby Atmos sound rather than simulated surround. Pre-orders start today ahead of a September 29 release at $699, and the device supports Wi-Fi, Bluetooth, and HDMI eARC for building out a broader home theater setup with other Sonos gear.

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