Htlbox Stack

Htlbox Stack

Your source for technology insights, tutorials, and guides.

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Latest Articles

How NASA's New AI Is Revolutionizing the Detection of Harmful Algal Blooms

NASA's new AI tool fuses satellite data to detect harmful algal blooms faster, aiding early warnings and reducing health and economic impacts.

2026-05-20 22:28:00 · Science & Space

NASA's Psyche Spacecraft Slingshots Past Mars on Journey to Metal Asteroid

NASA's Psyche spacecraft successfully performed a Mars gravity assist on May 15, passing within 2,864 miles of the planet's surface. The maneuver sets the craft on course for the metal-rich asteroid 16 Psyche, where it will arrive in 2029 to study a possible planetary core.

2026-05-20 22:27:47 · Science & Space

NASA’s Orbital Robotics Challenge: Building the Future of In-Space Assembly

NASA's TechLeap Prize invites payloads for robotic arm manipulation in LEO. Up to $500k per winner, free ride to orbit via FFR platform. Rapid 12-month timeline; launch in 2028.

2026-05-20 22:27:34 · Science & Space

NASA to Unveil Lunar Base Strategy in May 26 Press Conference

NASA announces a May 26 press conference to detail Lunar Base strategy, featuring Administrator Jared Isaacman and other leaders, with live streaming and media participation options.

2026-05-20 22:27:21 · Science & Space

South Dakota State University Team Wins NASA’s Gateways to Blue Skies Competition with Augmented Reality Aircraft Maintenance Solution

South Dakota State University's WINGMAN team wins NASA's Gateways to Blue Skies competition with augmented reality glasses for aircraft maintenance, offering voice-controlled manuals and automated documentation.

2026-05-20 22:27:07 · Science & Space

10 Key Insights Into the JetStream 3 Benchmark Suite

JetStream 3 is a major benchmark update from Apple, Google, and Mozilla. It fixes the 'infinity problem' in WebAssembly testing and introduces realistic, large-scale workloads to drive meaningful performance improvements.

2026-05-20 22:23:23 · Reviews & Comparisons

10 Essential Updates in Safari Technology Preview 241

Safari Technology Preview 241 introduces 10 key updates including accessibility fixes, CSS stretch keyword, scroll anchoring stability, and performance improvements. Download now from System Settings.

2026-05-20 22:23:02 · Technology

Covert Air-to-Ground Communication: A Guide to WWII Spy Radios

Learn how WWII spies and resistance agents used low-power directional radios like the S-Phone and Joan-Eleanor for covert air-to-ground communication. Step-by-step guide with tips.

2026-05-20 22:20:04 · Technology

How to Build a Transparent DIY Potentiometer for Electronics Education

Build a transparent DIY potentiometer as an educational tool using 3D printed parts, paper, and graphite pencil. Step-by-step guide with materials list, assembly instructions, and testing tips.

2026-05-20 22:19:46 · Education & Careers

The Ongoing Struggle of Cross-Device File Sharing

Modern file sharing between devices remains frustrating due to complex security, incompatible protocols, and lack of universal standards—unlike the simple plug-and-play days of floppy disks and network shares.

2026-05-20 22:18:05 · Cybersecurity

Bring the Moon's Real-Time Appearance to Your Desk

A desk device that shows an accurate, location-based real-time Moon appearance using ESP32-S3, round display, and 3D-printed case. Open-source, uses personal or NASA imagery.

2026-05-20 22:17:43 · Technology

Whispering Waves: Stealthy WWII Spy Radios

World War II spy radios like the British S-Phone and American Joan-Eleanor used low power and high frequency for covert communications with aircraft.

2026-05-20 22:17:26 · Technology

Understanding Potentiometers: A DIY Teaching Aid That Makes Learning Hands-On

Explore how a DIY potentiometer built with 3D-printed parts, paper, and pencil graphite serves as an intuitive teaching aid. Learn its construction, materials, and circuit demonstration.

2026-05-20 22:17:09 · Education & Careers

Improving Your 3D Printing Filament: A DIY Dryer Project Revisited

Explore the DIY filament dryer V2 by Saša Karanović: custom PCB, sensors, open-source build, and how to fix common ventilation issues for effective filament drying.

2026-05-20 22:16:50 · Cybersecurity

Google Antigravity Transforms Into Autonomous AI Agent Platform at I/O 2026

Google repositions Antigravity from coding tool to platform for autonomous AI agents, introducing desktop app, CLI, SDK, and cloud integration at I/O 2026.

2026-05-20 22:15:34 · Technology

Cursor Unleashes Composer 2.5: Cheaper, Smarter Code Model Takes on OpenAI and Anthropic

Cursor releases Composer 2.5, cheaper coding AI with big benchmark gains but still trails rivals; real-world test remains crucial.

2026-05-20 22:15:21 · Education & Careers

AI-Coded Web Pages Plagued by Accessibility Failures, Experts Warn

Nearly 96% of top websites fail accessibility standards as AI-coded pages replicate flaws from training data, driving record lawsuits.

2026-05-20 22:15:09 · Programming

Breaking: Six AI Companies Release Near-Identical Agents for Knowledge Workers in Just Four Months

Six AI labs shipped nearly identical knowledge worker agents within four months, sparked by Claude Code's success. Early adoption shows momentum but behavioral gap remains.

2026-05-20 22:14:57 · Open Source

NanoCo Unveils Enterprise AI Agents: One Sandbox per Employee, $12M Backing

NanoCo launches enterprise AI with one Docker-sandboxed agent per employee, raises $12M, and emphasizes credential isolation and binding approvals for audit trails.

2026-05-20 22:14:40 · AI & Machine Learning

Top Laptop Picks for 2026: How to Choose and What to Buy

Expert guide to choosing the best laptop in 2026, featuring the top-rated Lenovo Yoga 9i 2-in-1 with OLED display, 24-hour battery, and Intel Core Ultra 7 processor.

2026-05-20 21:58:00 · Reviews & Comparisons