Material & Energy

Surpassing Expectations: First Semi-Submersible Floating Wind Farm

One of three Windfloat Atlantic off-shore floating platformsWindplusThe WindFloat Atlantic project, the first semi-submersible floating offshore wind farm with just three turbines off Portugal's coast, has surpassed expectations in its four years of operation. It has generated 320 GWh of electricity, enough to power around 25,000 homes annually.Connected to the grid and operational since...

World’s Largest: 20-MW Wind Turbine Reigns (for Now)

Mingyang's enormous 20-MW offshore wind turbineMingyang Smart EnergyMingyang Smart Energy announced last week that it has installed "the world’s largest single-capacity offshore wind turbine" in a project in Hainan, China. This turbine generates up to 20 MW, surpassing the company’s earlier 18 MW model from 2023.Mingyang describes the MySE18.X-20MW turbine as lightweight, modular, and...

Massive Dual-Rotor Wind Turbine Sets Sail

OceanX under towMingyangThe largest single-capacity floating wind platform in the world has begun its voyage, with the builder releasing images of the operation. Mingyang's OceanX is set to cover 191 nautical miles (220 miles, 354 kilometers) over the next three days to reach its final offshore location."When we first covered Mingyang’s OceanX, its dual-rotor...

World’s First 18650-Sized Potassium-Ion Battery Aims to Tackle Lithium Shortage

The 18650-format potassium-ion battery was launched at the 14th annual Beyond Lithium Conference at the Oak Ridge National Laboratory in TennesseeGroup1Most portable electronics and the latest electric vehicles rely on lithium batteries. Texas-based startup Group1 has introduced a more sustainable option with the world’s first 18650 potassium-ion battery.Group1, established in 2021 by experienced battery...

World-First Space-Based Energy Grid Outlined by Star Catcher

Credit: PixabayFunding Secured for Ambitious Space-Based Energy GridStar Catcher Industries has secured US$12.25 million in seed funding for its ambitious plan to build the world’s first "space-based energy grid." The idea is that a network of satellites would gather energy from the Sun and beam it at high concentrations to other satellites in orbit.Collecting...

Seawater-Powered Hydrogen Reactor can Fuel a Submarine for 30 Days

MIT researchers Aly Kombargi (left) and Niko Tsakiris (right) with their new hydrogen reactorTony PulsoneMIT scientists have found an intriguing new method to produce hydrogen fuel using soda cans, seawater, and coffee grounds. They believe this chemical reaction could power engines or fuel cells in marine vehicles that use seawater.Hydrogen plays a crucial role...

Australia-Singapore Clean Energy Cable Approved

A graphic overview of the ambitious AAPowerLink project, which is expected to supply its first clean power in the early 2030sSunCableGovernment officials have granted crucial approval to the world's largest renewable energy and transmission initiative. Spearheaded by SunCable, the AAPowerLink project involves constructing a massive solar farm in Australia's Northern Territory.This endeavor aims...

World’s First Dual-Tower Solar Plant Boosts Efficiency by 24%

The new facility is now about 90% complete and is expected to come online later this yearCGTNIn China's Gansu Province, engineers have erected two towers standing at 650 feet (200 meters) tall. Alongside them, an array of 30,000 mirrors arranged in concentric circles will generate more than 1.8 billion kilowatt-hours of electricity annually.While photovoltaic...

Funded: Full-Scale Self-Assembling Wind Turbine System

A self-assembling crane that promises to slash the cost of offshore wind installationsWindSpiderThese innovative modular wind turbines assemble themselves section by section, eliminating the need for large cranes and promising to cut offshore wind installation costs by up to half. New funding has launched the initial project.Today's wind turbines are colossal, ranking among humanity's...

Offshore Wind Turbine Pivots Like a Weathervane

A 1:3 scale prototype of X1 Wind's floating platform was installed at the PLOCAN test site in the Canary Islands in 2023X1 WindA new offshore wind farm system, promising quicker and more cost-effective installation and operations, is set to be tested in the Mediterranean. Named the NextFloat+ Project, it has been awarded a €13.4...