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Developer builds differentiable-rendering tool to auto-arrange 3D meshes into anamorphic sculptures

A developer inspired by Jonty Hurwitz's anamorphic sculptures built a custom application that arranges arbitrary 3D meshes—like cars, pigs, and pigeons—so their combined silhouette forms a target image when viewed from one specific camera angle. The system starts with randomly placed objects and uses gradient descent with a differentiable renderer to iteratively adjust each mesh's position, size, and rotation until the projected outline matches the target picture.

Bevy explainer breaks down its 3D animation system for beginners

A developer published a detailed guide explaining how animation works in the Bevy game engine, aimed at users who understand Bevy's ECS basics but struggle with the official Animated Mesh example. The post builds a mental model step by step, starting from the abstract idea of pairing a spawned 3D model with an animation, then maps that concept onto Bevy's actual AnimationPlayer type and related methods.

Open-source Human Atlas lets browsers explore 2,234 BodyParts3D anatomy meshes

A new open-source project called Human Atlas offers an interactive 3D anatomy viewer built with React, Three.js, and shadcn/ui, letting users rotate, select, and explode a full adult male body model into 2,234 separate meshes. It draws on the BodyParts3D 4.0 dataset, covering 15 anatomical systems and 3,432 searchable named structures, and runs locally via Node.js with no API keys required.

Turning off Bluetooth rarely fixes slow Wi-Fi, experts say

Wireless congestion from accumulated smart devices is often blamed on Bluetooth interference with Wi-Fi networks. In reality, most modern routers and devices use frequency management techniques that keep Bluetooth and Wi-Fi signals from significantly interfering with each other, except in specific overlapping scenarios.

WIRED's 2026 mesh Wi-Fi roundup names Asus, TP-Link, Netgear picks by use case

WIRED's testing roundup for 2026 mesh Wi-Fi systems highlights different products for different needs: the Asus ZenWifi BD5 Outdoor as a weatherproof, PoE-powered node for existing Asus AiMesh setups, TP-Link's tri-band Deco BE67 as a strong all-around Wi-Fi 7 performer despite some setup glitches, and the budget Netgear Orbi 370 as a dual-band system that struggled badly with satellite-node speeds in real-world testing. The TP-Link Deco BE25 is also named a top pick for outdoor coverage on non-Asus networks.

Old Android phones can double as Wi-Fi extenders via built-in hotspot

An old, otherwise unused Android phone can be repurposed to extend home Wi-Fi coverage into dead zones without buying new hardware like extenders or mesh nodes. Users can rely on the phone's built-in hotspot feature, which lets it connect to an existing Wi-Fi network and rebroadcast the signal as a repeater, requiring no extra apps or technical skill.

Technique Uses Divergence Theorem to Speed Up Mesh Volume Calculations

A technical writeup describes a fast method for computing the volume of any simple, closed, triangulated 3D mesh by applying the divergence theorem. Instead of directly integrating over the mesh's interior, the approach converts the volume integral into a surface integral using a chosen vector field with unit divergence, then sums contributions from each triangle in the mesh.

TP-Link's Costco-exclusive Deco 7 Pro BE13000 mesh router tested

Tom's Hardware reviewed TP-Link's Deco 7 Pro BE13000, a tri-band Wi-Fi 7 mesh system sold exclusively at Costco as a three-pack for $399, covering up to 8,100 square feet. The satellites share the familiar white cylindrical Deco design but include only three 2.5 GbE LAN/WAN ports each, fewer than the lower-tier Deco BE63, with mismatched port speeds on the back.

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