Physics in the news · page 5

Energy & Environment

Wind Turbine Neodymium Recycling Could Power One Million EVs

The first wave of large-scale offshore wind farms is ageing. Turbines installed in the mid-2000s are approaching the end of their 20–25-year design lives,…

Deep dive: The Physics of Neodymium Magnets and Electromagnetic Generation

6 min read

Energy & Environment

Perovskite Tandem Solar Module Hits 25.6% Efficiency

Solar panels are, at heart, a compromise. Every photovoltaic cell is tuned to absorb light at a particular range of wavelengths. Photons above that…

Deep dive: How a Perovskite Tandem Solar Module Works

6 min read

Aerospace, Defence & Marine

Qianfan Satellite Constellation Reaches 200 in Orbit

China's Qianfan satellite constellation hit 200 in orbit with costs slashed 96%. Here's the engineering behind the flat-pack satellites and mass launches.

Deep dive: Hall-Effect Thrusters, Orbital Mechanics, and the Logistics of Building a 15,000-Satellite Fleet

8 min read

Electronics & CommunicationsBreakthroughs

Cryogenic Neuromorphic Chip Mimics Brain Cells at Near Zero

HKU engineers built a cryogenic neuromorphic chip in silicon carbide that mimics neuron spiking at 10 millikelvin, opening a path to quantum computing.

Deep dive: How SiC Transistors Mimic Neurons at Millikelvin Temperatures

8 min read

Construction & InfrastructureInnovation

Force-Regulating Fuses Could Prevent Building Collapse

Engineers have developed force-regulating fuses that prevent building collapse propagation, isolating damage like an electrical fuse before it cascades.

Deep dive: Progressive Collapse, Structural Mechanics, and the Design of Force-Regulating Fuses

7 min read

Chemicals

Artificial Photosynthesis Solar Fuel Without Batteries

Osaka researchers built an artificial photosynthesis solar fuel system that runs without batteries, turning sunlight, water and CO2 into formic acid.

Deep dive: Electrolysers, Impedance, and the Physics of Self-Regulation

7 min read

Energy & Environment

Wind Turbine Rare Earth Recycling Could Power UK EV Future

UK wind turbine rare earth recycling could supply neodymium for one million EVs a year from 2038, a NEPC report finds. Here's how the…

Deep dive: How Neodymium Magnets Work and Why Recycling Them Is Hard

7 min read