Energy & Green Tech
Car manufacturers and others who need light, safe, powerful batteries are eager to adopt lithium-sulfur (Li-S) batteries. Not only do they store more energy, and are safer and faster to charge than today's lithium-ion batteries—they're ...
Aug 21, 2025
0
0
Electronics & Semiconductors
Researchers have long been searching for alternatives to lead-based perovskites for use in electronic devices due to concerns about toxicity and performance limitations. Tin-based perovskites offer a promising solution, but ...
Aug 21, 2025
0
0
Consumer & Gadgets
A new study reveals that passkeys—widely promoted as a safer login method compared with passwords—may unintentionally expose users to serious risks in situations involving interpersonal abuse. The research introduces ...
Aug 21, 2025
0
0
Engineering
Fast charging a battery is supposed to be risky—a shortcut that leads to battery breakdown. But for a Georgia Tech team studying zinc-ion batteries, fast charging led to a breakthrough: It made the battery stronger. This ...
Aug 21, 2025
0
0
Business
Google will provide its Gemini artificial intelligence tools to US federal agencies practically free, the government announced Thursday.
Aug 21, 2025
0
1
Automotive
Federal auto safety regulators are investigating why Tesla has repeatedly broken rules requiring it to quickly tell them about crashes involving its self-driving technology, a potentially significant development given the ...
Aug 21, 2025
0
0
Electronics & Semiconductors
Researchers have demonstrated a new technique for precisely controlling phase boundaries in thin film materials by manipulating the thickness of those films—allowing them to engineer energy storage materials that do not ...
Aug 21, 2025
0
0
Engineering
In Canada, it can seem like there are two seasons: winter and construction. Whether it's repairing sidewalks and streets, or building new homes and apartments, much of this work uses cement—the key ingredient of concrete.
Aug 21, 2025
2
2
Robotics
A collaborative team of researchers from the University of California, Berkeley, the Georgia Institute of Technology, and Ajou University in South Korea has revealed that the unique fan-like propellers of Rhagovelia water ...
Aug 21, 2025
0
0
Security
Machine learning software helps agencies make important decisions, such as who gets a bank loan or what areas police should patrol. But if these systems have biases, even small ones, they can cause real harm. A specific group ...
Aug 21, 2025
0
0
