Stories

Rapidly Printing with Liquid Metal

MIT researchers say their technique, liquid metal printing (LMP), is at least 10 times faster than a comparable metal additive manufacturing process. It involves depositing molten aluminum along a predefined path into a bed of tiny glass beads.

Tiny Power Converters Run on Vibrational Energy

Scientists at the University of California San Diego and CEA-Leti have developed a ground-breaking piezoelectric-based DC-DC converter that unifies all power switches onto a single chip to...

An Electrifying Improvement in Copper Conductivity

A common carbon compound is enabling remarkable performance enhancements when mixed in just the right proportion with copper to make electrical wires. It’s a phenomenon that defies...

A New Carbon Material Sets Energy-Storage Record, Likely to Advance Supercapacitors

Guided by machine learning, chemists at the Department of Energy’s Oak Ridge National Laboratory designed a record-setting carbonaceous supercapacitor...

My Opinion: We Need Humans in the Loop

With all the chatter these days about AI, it’s important to really understand what it is and how to use it. A project at the SLAC National Accelerator Laboratory is exploring how operators and an AI automated control system interact.

Are Shapeshifting “Soft Machines” In Our Future?

Researchers at Lawrence Livermore National Laboratory have furthered a new type of soft material that can change shape in response to light, a discovery that could advance “soft...

Scientists Design a Two-Legged Robot Powered by Muscle Tissue

Compared to robots, human bodies are more flexible, capable of fine movements, and can efficiently convert energy into movement. Drawing inspiration from human gait, researchers...

DNA Origami Folded into Tiny Motor

Scientists have created the world’s first working nanoscale electromotor, according to research published in the journal Nature Nanotechnology. The science team designed a turbine engineered from DNA...

How Much Do You Know About Energy Storage?

Renewable energy sources like wind and solar require energy storage in order to be practical and reliable. Test your knowledge of energy storage with this quiz.

How Much Do You Know About Oscilloscopes?

One of the most widely used test instruments, the oscilloscope's primary function is to provide a graph of a signal’s voltage over time. Its applications include acoustic research, television-production engineering, and electronics design. So, how much do you know about oscilloscopes? Find out with this quiz.

Behold: The First Battery Prototype Using Hemoglobin

Researchers have developed a battery that uses hemoglobin as an electrochemical reaction facilitator, functioning for around 20-30 days.

RISING STAR AWARDS 2024

  Women have been making significant improvements to engineering and are at the forefront of innovation and sustainable development. SAE Media Group shines the spotlight on their achievements with its inaugural...

How Is Generative AI Transforming Engineering?

As generative AI continues to evolve, we are seeing many new applications emerge across industries. How much do you know about generative AI? Take this quiz to test your knowledge.

Brain-Inspired AI Code Library Notches Milestone

The open source code library — snnTorch — has surpassed 100,000 downloads and is used in a wide variety of projects, from NASA satellite tracking efforts to semiconductor companies optimizing chips for AI.

How Much Do You Know About PoE?

PoE is growing ever more powerful and useful. As IoT, automation, smart devices, and connectivity become more ubiquitous, new applications are continuing to expand. Test your knowledge with this quiz.

New Material Could Lead to Better Hydrogen-Based Batteries, Fuel Cells

Researchers led by Genki Kobayashi at the RIKEN Cluster for Pioneering Research in Japan have developed a solid electrolyte for transporting hydride ions at room temperature.

Piezo Composites with Carbon Fibers for Motion Sensors

An international research group has engineered a novel high-strength flexible device by combining piezoelectric composites with unidirectional carbon fiber (UDCF), an anisotropic...

Researchers Create First Functional Semiconductor Made from Graphene

Researchers at the Georgia Institute of Technology have created the world’s first functional semiconductor made from graphene, a single sheet of carbon atoms held...

Self-Powered Sensor Automatically Harvests Magnetic Energy

MIT researchers have developed a battery-free, self-powered sensor that can harvest energy from its environment.

A Novel Strategy to Stabilize Zinc-Ion Batteries

Researchers constructed an electrocrystallization strategy to induce zinc texture growth. The adsorption of DMA induces Zn (002) texture growth and inhibits harmful side reactions.

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...

Photonics West 2024: 5 New Technologies on Display This Year

The largest optics and trade show in North America, SPIE Photonics West 2024, is just a few days away from its annual collection of exhibitions, conferences and courses at San...

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.

Vote for Tech Briefs’ 29th Annual Readers’ Choice Awards

These 12 products are the nominees for the 2020 Tech Briefs Readers’ Choice Product of the Year.

How Much Do You Know About Machine Vision?

How much do you know about MV (an industry that is projected to be worth $18.4 billion by 2028)? Find out with this quiz.