Physics in the news · page 9

Energy & EnvironmentInnovation

Swansea Tidal Lagoon: The Renewable Energy Project Rises Again

The Swansea tidal lagoon project has been revived after Swansea Council struck a deal with renewable developer Batri. Here's how tidal energy engineering works.

Deep dive: The Engineering Behind a Swansea Tidal Lagoon

5 min read

SpaceInnovation

Dragonfly Titan Rotorcraft: NASA Builds a Nuclear Helicopter

NASA's Dragonfly Titan rotorcraft has entered assembly at Johns Hopkins APL. The nuclear-powered drone will fly on Saturn's moon Titan after a 2028 launch.

Deep dive: Designing the Dragonfly Titan Rotorcraft

5 min read

Energy & Environment

Perovskite-Silicon Solar Cell Hits 30% Efficiency Record

EPFL and CSEM researchers achieve a certified 30.02% efficiency with a perovskite-silicon triple-junction solar cell, beating the previous 27.1% record.

Deep dive: Why Stacking Semiconductors Beats Using One

6 min read

Aerospace, Defence & MarineInnovation

NASA X-59 Quiet Supersonic Jet Completes Second Flight

NASA's X-59 experimental aircraft completed its second test flight on 20 March, advancing the Quesst mission to make supersonic flight over land viable.

Deep dive: The Physics of Sonic Booms and How to Quieten Them

6 min read

Construction & InfrastructureInnovation

Thames Power Tunnel: Giant TBM Starts Digging Under the River

A 271-tonne tunnel boring machine named Caroline has begun excavating a 2.2km Thames power tunnel beneath the riverbed to upgrade National Grid electricity infrastructure.

Deep dive: Boring through chalk beneath a tidal estuary

5 min read

Energy & EnvironmentInnovation

STEP Fusion Reactor: The UK's £2.5 Billion Bet on Star Power

The UK’s STEP fusion reactor programme has received £2.5 billion in funding. Here’s how the spherical tokamak at West Burton aims to deliver prototype…

Deep dive: How a STEP Fusion Reactor Works

5 min read

Construction & InfrastructureInnovation

TBM Caroline Starts Boring Power Tunnel Under the Thames

A 271-tonne tunnel boring machine named Caroline has launched beneath the Thames to build a new high-voltage power link for National Grid.

Deep dive: How Tunnel Boring Machines Work

5 min read

HealthInnovation

Neural Interface Pioneers Win 2026 Queen Elizabeth Prize

Nine engineers behind cochlear implants, brain-computer interfaces, and spinal stimulation share the 2026 Queen Elizabeth Prize for Engineering.

Deep dive: How Neural Interfaces Work

6 min read