Electrical/​Electronics

How Much Do You Know About Digital Logic?

It basically runs everything from laptops to smartphones, so it must be common knowledge. How much do you know about digital logic?

New Wireless Transceiver Offers Fiber Optic Speed Without Physical Cables

A new transceiver invented by electrical engineers at the University of California, Irvine boosts radio frequencies into 140-gigahertz territory, unlocking data...

Solving AI’s Power Problem at the Chip Level

To address the staggering power and energy demands of AI, engineers have developed a revolutionary new thin-film material that promises to make AI devices significantly faster while dramatically cutting energy consumption. In this interview, Alamgir Karim, who is leading the research, discusses the new approach, its benefits, and how Nobel Prize-winning chemistry enabled this discovery.

An Autonomous, Programmable Computer in the Form of an Elastic Fiber

MIT researchers have developed an autonomous programmable computer in the form of an elastic fiber, which could monitor health conditions and physical activity, alerting the wearer to potential health risks in real-time. Read on to learn more.

New Wearable Aims to Mimic Skin’s “Sensors”

When it comes to haptic feedback, most technologies are limited to simple vibrations. But our skin is loaded with tiny sensors that detect pressure, vibration, stretching and more. Now, Northwestern University engineers have unveiled a new technology that creates precise movements to mimic these complex sensations. Read on to learn more.

World’s Smallest Programmable, Autonomous Robots

Researchers at the University of Pennsylvania and University of Michigan have created the world’s smallest fully programmable, autonomous robots: microscopic swimming machines that can...

Turning Edible Fungi into Organic Memristors

Researchers from The Ohio State University recently discovered that common edible fungi, such as shiitake mushrooms, can be grown and trained to act as organic memristors, a type of data processor that can remember past electrical states.

Rapidly Evaluating Heat Shield Materials

A team of engineers at Sandia National Laboratories has developed ways to rapidly evaluate new thermal protection (heat shield) materials for hypersonic vehicles.

NVIDIA Includes Ethernet Photonics in New Six-Chip AI Rubin Platform

NVIDIA is bringing Ethernet networking with co-packaged optics to artificial intelligence (AI) factories, enabling scale-out and scale-across on the NVIDIA Rubin platform...

Hard(ware) to the Core

The core Flight System (cFS) is an open-source software framework that allows spacecraft to have a common starting point, without having to code all the base functions from scratch. Managed out of NASA’s Goddard Space Flight Center in Greenbelt, Maryland, cFS covers all the basics that a spacecraft’s computer needs to operate. Read on to learn more about it.

Top 5 Tech Briefs Quizzes of 2025

Learn which of our little tests were the most popular this year. Find out which five quizzes topped our 2025 list. Thanks for yet another year of loyal readership; we appreciate your devotion to Tech Briefs. Happy Holidays!

Manufacturing the World's Tiniest Light-Emitting Diodes

Miniaturization ranks as the driving force behind the semiconductor industry. The tremendous gains in computer performance since the 1950s are largely due to the fact that ever smaller...

Scientists Create Superconducting Semiconductor Material

Scientists have long sought to make semiconductors that are also superconducting, thereby enhancing their speed and energy efficiency and enabling new quantum technologies. However,...

New Cooling Technique Could Make Computer Chips More Powerful

As more devices get piled onto computer chips to increase processing power capacity, heat generation becomes increasingly concentrated. This heat must be removed to keep chip...

An Electronic Fiber for Stretchable Sensing

The phrase ‘liquid metal’ may bring to mind something hazardous, like mercury or molten steel. But in the Laboratory of Photonic Materials and Fiber Devices (FIMAP) in EPFL’s School of...

Researchers Give New Meaning to the Term “Microwave Brain”

Cornell researchers have developed a low-power microchip they call a “microwave brain,” the first processor to compute on both ultrafast data signals and wireless communication signals by harnessing the physics of microwaves. Read on to learn more about it.

Robotic System for Assembly and Maintenance of Lightweight Reconfigurable Structures

Missions to the moon and other planets will require large-scale infrastructure that would benefit from autonomous assembly by robots without on-site human intervention. NASA Ames Research Center has developed a novel and efficient mobile bipedal robot system to construct low-mass, high precision, and largescale infrastructure. Read on to learn more.

New Products

See the new products, including Plasmatreat's HydroPlasma, a solution for the removal of stubborn contaminants from glass and metal surfaces; TDK Corporation's 3000-watt TDK-Lambda brand HWS3000G programmable AC-DC power supplies; Zircotec's new range of proprietary ceramic coatings; Thermo Fisher Scientific's expanded solutions for battery manufacturers; and more.

Vote for Tech Briefs’ 30th Annual Readers’ Choice Awards

Each month, our editors choose a Product of the Month that has exceptional technical merit and practical value for our design engineering readers. Those 11 products are the nominees for the 2025 Tech Briefs' Readers’ Choice Product of the Year. You’re invited to cast your vote for the one product among the 11 listed in this article that you feel was the most important new product introduced to the engineering community in 2025.

NASA Mission to Test Organic Electro-Optic Materials in Space

NLM Photonics has confirmed that its patented silicon organic hybrid (SOH) photonic chips, featuring Selerion-HTX™ and JRD1, have successfully arrived at the International...