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Brown University Identifies px1 Gene Mutation Behind Malaria Drug Resistance in Uganda

Researchers led by Brown University analyzed whole genomes from 157 malaria parasite samples collected in Uganda between 2016 and 2024 and found a cluster of mutations, dubbed PIN, in a previously overlooked gene called px1. This cluster—three amino acid changes plus two deletions—appears to be spreading rapidly through parasite populations and is likely driving reduced sensitivity to the main antimalarial drug used across sub-Saharan Africa.

OpenStreetMap US names OldInsuranceMaps.net a Charter Project

OpenStreetMap US has designated OldInsuranceMaps.net (OIM), a platform digitizing and georeferencing historic Sanborn Insurance Maps, as one of its Charter Projects. Started by Adam Cox at Louisiana State University in 2022, OIM now hosts over 1,200 Sanborn maps sourced largely from the Library of Congress, supported by a volunteer community of georeferencers.

Ring rolls out new TAKE encryption to limit police access to video data

Amazon-owned Ring is introducing an encryption system called Throw Away the Key Encryption (TAKE), which uses rotating keys that are deleted within 24 hours while still allowing AI features like smart alerts and video search. The rollout begins in September and will become the default for all Ring users, subscribers or not.

RAG systems: engineers urged to skip vector databases and embeddings by default

A technical guide argues that most retrieval-augmented generation (RAG) implementations are over-engineered, with teams reaching for embeddings, vector databases and reranking before checking if simpler tools suffice. It lays out decision factors—data freshness, corpus size and churn, query patterns, scale and team ML skill—to determine which retrieval approach fits, starting with plain full-text search like BM25, Elasticsearch or Postgres search before adding complexity.

Oviedo, Florida police charge man with felonies for destroying a fake Flock decoy camera

Police in Oviedo, Florida arrested 24-year-old Evan Meyer and charged him with three felonies after he destroyed what he believed was a real Flock surveillance camera. In reality, the camera was a 3D-printed decoy set up as part of a sting operation targeting people who vandalize the AI-powered license plate readers. Mayor Megan Sladek said she was unaware of the decoy operation and acknowledged the charges are controversial, especially as the city council is weighing whether to end its Flock contract.

Microsoft rolls out per-app camera, mic and location controls in Windows 11 preview

Microsoft has begun testing a feature in Windows 11 Insider Preview Build 26340.9233 that lets users control camera, microphone, and precise location access separately for each desktop application. Previously, these permissions were governed by a single device-wide toggle covering all desktop apps at once. The new controls are accessible via Settings > Privacy & security, with individual switches for each app.

Bose launches $359 QuietComfort Headphones Gen 2, an incremental upgrade

Bose has released a second-generation QuietComfort Headphones priced at $359, positioned as a step-down model from its $449 QuietComfort Ultra Gen 2. The new version keeps a similar design with more plastic parts, adds new color options like mauve and light avocado green, and offers improved default sound tuning compared to earlier Bose models, though the midrange still sounds muted.

Google Photos to cut trash retention for backed-up media from 60 to 30 days

Code found in Google Photos version 7.90 reveals plans to standardize how long deleted photos and videos remain recoverable, setting a single 30-day trash window for all media. Currently, backed-up items stay in trash for 60 days while non-backed-up files are removed after 30 days. The feature is not yet live for most users, but testers were able to activate it early.

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