Material & Energy

World’s First Interactive 3D Holographic Display

A user is able to "grab" the car hologram and manipulate itPublic University of NavarraRemember that scene in Iron Man 2 where Tony Stark manipulates virtual 3D elements with his hands—moving, pinching, swiping, and tossing holograms through the air? That felt futuristic in 2010. But what about 2025?While we're not quite at Stark-level tech...

Another Turbine World Record – But This Time, Not By China

The SG DD-276 turbine spans over three football fields across with a 21.5 MW capacitySiemens GamesaIn the ever-competitive game of "who builds it bigger," China has stepped aside for now as European company Siemens Gamesa sets a new world record with a massive wind turbine installed at the Østerild test field in Denmark.A Giant...

Sodium-iron Battery Startup To Challenge Li-ion For Extended Storage

Manufacturing partner, Horien, in Switzerland has so far been producing sodium metal chloride batteries in factories like this, but will also take on production of Inlyte's sodium-iron batteriesInlyte EnergyFor years, lithium-ion batteries have been the go-to solution for long-term energy storage, but their production and maintenance costs remain high. A California-based startup, Inlyte, aims...

Tiny Nuclear Battery Could Power Devices For Decades

A small dye-sensitized betavoltaic cell has radiocarbon on both the cathode and anode to increase its energy-conversion efficiencySu-Il InResearchers at the Daegu Gyeongbuk Institute of Science & Technology in South Korea have developed a nuclear battery capable of converting radiation directly into electricity for decades — all without the usual dangers associated with nuclear...

Substitute For Cement Sand Made From Seawater, Electricity, And CO2

A sample of the new carbon-negative material, made from seawater, electricity and CO2Northwestern UniversityThis seemingly simple white paste could be key to addressing the global sand shortage while also transforming the cement production process to capture, rather than emit, carbon dioxide. Researchers at Northwestern University have developed this material using seawater, electricity, and CO2.Concrete...

Elecom Launches First Long-Life Sodium-Ion Power Bank

The sodium-ion battery tech inside Elecom's new power bank has been in development since the 1970sElecomElecom, a Japanese hardware company, has introduced what it claims to be the world’s first power bank featuring a sodium-ion battery. This new battery technology promises a significantly longer lifespan compared to traditional lithium-ion batteries and can operate in...

Fuel Breakthrough Paves Way For Cutting-edge Nuclear Reactor

The new fuel is designed to be produced in bulkINLThe Idaho National Laboratory (INL) has overcome a major challenge in making a Generation IV nuclear reactor feasible. Using a new process, a team developed a more efficient way of processing fuel for cutting-edge molten salt reactors.One of the main drives to revive nuclear energy...

Abandoned Mines May Be Repurposed as Gravity-Powered Batteries

Credit: PixabayA gravity battery generates electricity by releasing a heavy load, converting potential energy into power when grid demand is high. When surplus energy is available, the system lifts the load back up for future use.A common example is pumped-storage hydroelectric systems, where water flows downhill to generate power and is pumped back up...

Thermal stabilization of a conductive polymer streamlines bioelectronics manufacturing.

Overview of the heat treatment process, demonstrated with a screen printed PEDOT:PSS pattern on fabric that remains stable after washing in detergent. Credit: Advanced Materials (2025). DOI: 10.1002/adma.202415827Recent advancements in materials science have unlocked new opportunities for bioelectronics manufacturing, especially for devices intended for use in or on the human body. These devices help monitor and...

Converting Liquor Waste into Energy: Baijiu Sediment Repurposed as a Sodium-Ion Battery Anode

Synthesis process of hard carbon and the application of the battery. Credit: ACS Applied Materials & Interfaces (2025). DOI: 10.1021/acsami.4c17922A research team from the University of Electronic Science and Technology of China, collaborating with baijiu manufacturer Wuliangye, has developed a carbon-based anode for sodium-ion batteries using baijiu sediment. Their study, published in ACS Applied Materials &...