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Climate-Friendly Sodium-Ion Batteries to Rival Li-ion Batteries

The transition to a society without fossil fuels means that the need for batteries is increasing at a rapid pace. One option is a sodium-ion battery, where table salt and biomass from the forest industry make up the main raw materials.

How Much Do You Know About the History of Space Telescopes?

How much do you know about the history of space telescopes? Test your knowledge with this quiz.

Expanding Copernicus’s Earth Observation Program With Hyperspectral Imaging

Last June, the European Commission and the European Space Agency awarded Kuva Space a €5M commercial contract to be the sole provider of hyperspectral data...

My Opinion: Why Microgrids?

Microgrids are an excellent way of addressing multiple challenges facing our national electricity supply. They support resiliency and flexibility and offer a sensible way to integrate renewables.

An Ultra-Thin Tattoo that Produces a Tactile Sensation

The new system is an electronic tattoo a few micrometers thick, which is designed to arouse a tactile sensation, enabling a person to perceive a touch.

3D Printing Hair Follicles in Lab-Grown Skin

This marks the first time researchers have used the technology to generate hair follicles, which play an important role in skin healing and function.

TELEPORT: A New, Better Way to Extract Lithium

A research team from the University of Virginia has found a way to extract lithium from geothermal brines. The team’s method is called Targeted Extraction of Lithium with Electroactive Particles for Recovery Technology (TELEPORT).

Could an Electric Nudge to the Head Help Your Doctor Operate a Surgical Robot?

People who received gentle electric currents on the back of their heads learned to maneuver a robotic surgery tool in virtual reality and then in a real setting...

Commercial Lunar Landers Ready for the Moon

Through its Commercial Lunar Payload Services (CLPS) initiative, NASA is working with several U.S. companies to accelerate a robotic return to the Moon. Test your knowledge about commercial lunar landers in this quiz.

Lengthening the Lifespan of Concrete with Bacteria

A team at Drexel University has engineered a grid of BioFibers that can be embedded within a concrete structure to improve its durability, prevent cracks from growing, and even enable self-healing.

A Green Li-ion Battery-Recycling Method

Researchers have improved on approaches that dissolve the Li-ion batteries in a liquid solution to reduce the amount of hazardous chemicals used in the recycling process.

How Webb Telescope Made Simulation Software Better

NASA’s James Webb Space Telescope pushed optical modeling capabilities, driving advances in software used to design medical and augmented reality devices.

Reaching for the Moon: Astrobotic Peregrine Mission One

Pittsburgh-based Astrobotic is at the precipice of groundbreaking historic opportunity with the launch of its Peregrine Mission One (PM1), which, if successful, will make it the first U.S. commercial spacecraft to land on the Moon.

5Ws of the Eye-Safe Laser

There is an urgent need for new technologies to improve the timeliness of traumatic brain injury diagnosis. Researchers from the University of Birmingham have a laser-based solution.

New Frequency Comb Can Identify Molecules in 20-Nanosecond Snapshots

With this new capability, researchers can potentially use frequency combs to better understand the split-second intermediate steps in fast-moving processes ranging from the workings of hypersonic jet engines to the chemical reactions between enzymes that regulate cell growth.

5 Emerging Technologies in Manufacturing

This feature explores five transformative currents shaping the future of manufacturing and heralding a new era of improved production, efficiency, and sustainability.

Sustainable Manufacturing: Re-Imagining Production

Given that manufacturing is responsible for 37 percent of global energy consumption, industry is feeling the pressure to address the challenge. Here are a few key trends that are accelerating the push to become more sustainable.

Single Drop of Ethanol to Revolutionize Nanosensor Production

Macquarie University engineers have developed a new technique to make the manufacturing of nanosensors far less carbon-intensive, much cheaper, more efficient, and more versatile — substantially improving a key process in this trillion-dollar global industry.

New System Uses Only Solar Energy to Generate Hydrogen

The system harnesses the sun's heat to directly split water and generate hydrogen — a clean fuel that can power long-distance trucks, ships, and planes, while in the process emitting no greenhouse gas emissions.

Add-On Device Makes Home Furnaces Cleaner and Safer

Scientists at the Department of Energy's Oak Ridge National Laboratory have developed an affordable add-on technology that removes more than 99.9 percent of acidic gases and other emissions to produce an ultraclean natural gas furnace.

Baking Soda Could Turn Concrete into an Effective Carbon Sink

Recent discoveries by MIT engineers have revealed that introducing new materials into existing concrete manufacturing processes could significantly reduce their carbon footprint without altering concrete's bulk mechanical properties.

5 Most-Popular Quizzes of 2023

Find out which five of our quizzes were the most popular in 2023.

5 Most-Watched Videos of 2023

Which videos were the most popular this year? Find out, as we’ve curated the top 5 Tech Briefs videos from 2023. Relive their greatness here.

Top 10 Engineering Stories of 2023 on Tech Briefs

If you missed the most-popular engineering stories of 2023 on Tech Briefs, see the list below.

A New Minimally Invasive Approach to Spinal Cord Injury

Dr. Johannes Dapprich, NeuroPair’s CEO and founder, discusses their revolutionary approach to spinal cord repair that won the Grand Prize in the 2023 Create the Future Design Contest.

MIT Engineers Design a Robotic Replica of the Heart’s Right Chamber

MIT engineers have developed a robotic replica of the heart’s right ventricle, which mimics the beating and blood-pumping action of live hearts.

Beyond the Shadows: Engineering Solutions for Surviving the Lunar Night

Passive thermal control systems have been developed over years of research and product development and will serve as enabling technology for NASA’s VIPER and future missions.