Last update
Electronics & Semiconductors
First-ever recycling spin-triplet excitons boost organic photovoltaics efficiency to 20.5%
A research team from City University of Hong Kong (CityUHK) has recently overcome a technological bottleneck that has persisted for more than a decade. They successfully "turned waste into treasure" by recycling triplet excitons ...
6 minutes ago
0
0
Engineering
Why cryogenic sensors may switch to light: New laser moves data fast with less heat
FPAs are image sensors that convert infrared light into electrical signals to produce real-time thermal images and are widely used in applications such as surveillance, astronomy and industrial monitoring. Advances in cryogenic ...
1 hour ago
0
0
Programmable metasurface generates dozens of holograms at once
Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or two-dimensional (2D) images produced by precisely controlling the shape and direction of traveling light ...
Seven years of testing exposed hidden trade-offs in MLB's AI strike zone
Training artificial intelligence to enforce even seemingly straightforward rules—like balls and strikes in Major League Baseball (MLB)—is a messy, dynamic process that takes time and careful evaluation of the technology in ...
2 hours ago
0
0
Researchers identify the 'hidden energy cost' of AI agents for the first time
As the era of AI agents—systems that can reason and act autonomously—begins, the power consumption of data centers is emerging as a critical challenge. A KAIST research team has, for the first time, analyzed the computational ...
2 hours ago
0
0
Telecom
Compact chip-based transceiver developed with ultra-low power consumption
Modern wireless communication systems prefer higher frequencies to meet the growing demand for faster data transfer. The 300-GHz band, which lies near the lower end of the terahertz range, is a promising candidate for future ...
2 hours ago
0
0
Electronics & Semiconductors
New computational method combines modern density functional with adaptive algorithm to predict semiconductor properties
Semiconductors are central to modern technology. They are used in computer chips, solar cells, sensors, LEDs and communication devices. Before researchers make new semiconductor materials in the lab, they often test them ...
2 hours ago
0
0
Technology news
Consumer & Gadgets
AI-powered social media can subtly manipulate opinion at scale
AI tools used to generate, edit or contextualize social media posts can introduce hidden biases that spread through online networks and shape public opinion, according to new research from the Oxford Internet Institute (OII) ...
17 hours ago
0
12
Electronics & Semiconductors
How does superconductivity begin? Unveiling the hidden flow of electrons
Superconductivity, a phenomenon in which electricity flows without resistance, is considered the core of quantum computers and next-generation power technologies. However, the exact states electrons undergo before superconductivity ...
Jul 4, 2026
0
30
Robotics
Robots can now 'see' touch thanks to a new color-changing tactile sensor
Engineers at Queen Mary University of London have built a new color-changing tactile sensor, which allows robots to "see" and touch in real-time. The novel idea was invented by Giacomo Sasso, a postdoctoral researcher at ...
Jul 3, 2026
0
34
Energy & Green Tech
A COF-graphene hybrid opens new horizons for lithium-sulfur batteries
Lithium-sulfur (Li-S) batteries combine the abundance and affordability of sulfur with an energy storage capability far beyond that of current lithium-ion technologies. Practical deployment, however, has been slowed by a ...
Jul 3, 2026
0
34
Internet
Some agentic AI browsers may come with major cybersecurity risks
In the last year or so, artificial intelligence companies have rolled out a spate of web browsers equipped with AI agents. A user might ask one of these agents to plan a vacation, and it will open browser tabs to research ...
Jul 3, 2026
0
17
Hardware
Spintronic hardware unlocks faster, lower-energy optimization, outpacing tested quantum annealers
Solving complex optimization problems is central to many modern technologies, from logistics and financial modeling to chip design, communications and artificial intelligence (AI). However, as these problems grow in size, ...
Jul 2, 2026
0
23
Robotics
Giving drones a sense of 'pain' could help them predict instability before it happens
Imagine you're running and you sprain your ankle. The pain makes you gingerly limp the rest of the way home. This is a great example of how nature adapts to failures in a system. The pain tells you: "If you continue running ...
Jul 2, 2026
0
13
Engineering
Blame the model, not the machine—better data helps 3D-printed metamaterials match predictions
Additive manufacturing, such as 3D printing, provides an excellent opportunity to design metamaterials: materials with an engineered structure that leads to desired properties such as, for instance, resistance to vibrations. ...
Jul 2, 2026
0
10
Engineering
New 4D-printing method creates lighter, faster-spinning wind turbine blades
A new manufacturing technique developed by Concordia researchers could make small wind turbines lighter, less expensive and easier to produce. Using a process known as 4D printing of composites, Ph.D. candidate Emad Fakhimi ...
Jul 2, 2026
0
23
Business
New database for subsurface energy storage could be boon for natural gas industry
Researchers at the University of Texas at Austin have produced a new analysis of underground natural gas storage sites around the country. The analysis can help guide future expansion of natural gas storage capacity, optimize ...
Jul 2, 2026
0
7
