Scientific Instruments - Part 5
136 reports
Zilog Z80 Microprocessor Ends Production After Nearly 50 Years
The Zilog Z80, a foundational 8-bit microprocessor for early computing and embedded systems, has reached end-of-life status after decades of use, raising questions about legacy hardware support and the persistence of retrocomputing communities
Bed-Leveling Sensors Tested for Automated Pressure Advance in 3D Printing
Researchers have explored whether standard bed-leveling sensors in FDM 3D printers can be repurposed to automate pressure advance calibration, a process critical for consistent extrusion during variable-speed printing tasks
Evaluating Seven Methods for Embedding Magnets in 3D-Printed Parts
A recent demonstration compared seven techniques for installing magnets into 3D-printed components, assessing their mechanical reliability, ease of assembly, and long-term durability without relying on adhesives
Reticulum Network Stack Tested for Post-Internet Radio Communication
A demonstration using the Reticulum cryptographic network stack explores whether decentralized radio-based networks could provide resilient communication if conventional internet access fails, highlighting technical and regulatory barriers
GE Aerospace GEnx-1B Engine Logs 50 Million Flight Hours Milestone
GE Aerospace reports its GEnx-1B engine, used on Boeing 787 Dreamliners, has surpassed 50 million flight hours with a developer-claimed 99.98% dispatch reliability, raising questions about real-world performance and operational limits
MIT tool models climate risks for renewable energy grid planning
A new MIT framework simulates how future climate conditions could affect renewable energy infrastructure, revealing that siting decisions based on outdated weather data may increase grid failures as demand and extreme weather rise
CFM LEAP-1B Engine Upgrades Aim to Cut Maintenance in Harsh Environments
CFM International has received regulatory certification for new LEAP-1B engine upgrades, including a high-pressure turbine durability kit and a reverse bleed cooling system, both designed to extend operational time and reduce maintenance in challenging climates
UCLA Team Integrates Terahertz Generation and Detection on One Chip
A UCLA research group has demonstrated a semiconductor chip that combines terahertz signal generation and detection, using quantum-well photodiodes and standard fabrication methods, potentially enabling scalable terahertz systems for communications and sensing
Open CSP Tower Data Set Aims to Advance Solar Thermal Research
A new open-access database from German researchers provides detailed operational data from a solar power tower facility, aiming to accelerate research on concentrated solar power and improve the technology's efficiency and deployment
NASA Contracts Chugach for Ames Research Center Facility Operations
NASA has awarded a five-year contract to Chugach Intelligence Solutions LLC to manage operations, maintenance, and repairs at Ames Research Center in California, supporting the center's scientific missions and infrastructure needs
Satellite Neutron Detection Proposed for Nuclear Treaty Verification
A new analysis suggests that satellites equipped with neutron detectors could remotely identify nuclear materials in orbit, offering a potential method to verify compliance with the Outer Space Treaty and address emerging security concerns
Metasurface Grating Demonstrates Compact Solar Magnetic Field Mapping
A polarization-sensitive metasurface grating has matched conventional instruments in mapping solar magnetic fields, offering a route to smaller, simpler, and potentially more robust hardware for future space-based solar telescopes
Portable X-ray Imaging System Demonstrates Diagnostic Quality in Space
A commercial portable X-ray device was operated aboard an orbital spacecraft, producing diagnostic-quality radiographs comparable to those acquired on Earth and highlighting the potential for in-flight medical imaging beyond ultrasound
Quantum Sensors and Compact Accelerators Highlight 2026 Instrumentation Briefing
The 2026 Physics World Instrumentation & Vacuum Briefing surveys advances in quantum sensors, ultrahigh vacuum engineering, compact particle acceleration, and real-time radiotherapy monitoring, with a focus on experimental progress and engineering challenges
NVIDIA's RoboLab Targets Real-World Robot Policy Evaluation Limits
NVIDIA has released RoboLab, an open-source simulation platform designed to benchmark and analyze general-purpose robot policies. The system aims to address persistent gaps in evaluating robotic models before real-world deployment
Why Power Management Limits Humanoid Robot Performance
Engineers developing humanoid robots face persistent challenges in converting and distributing onboard battery power to support motion, sensing, and computation. The efficiency and reliability of these power systems directly affect robot capabilities and safety
Part 5 of 5