Nanowerk

Graphene transistors turn nanoscale flaws into unclonable digital fingerprints

Atomic-scale imperfections in graphene transistors generate unique wireless fingerprints that cannot be copied or predicted, ...

Modifying chirality with electricity: Voltage-driven method enables reversible, tunable states

A way to electrically modify the chirality of organic–inorganic hybrid materials, in which chiral molecules adsorb onto ...
Morning Overview on MSN

MIT finds a new way to pack more transistors on a chip

For decades, chipmakers have squeezed more computing power out of silicon by shrinking transistors, but that strategy is running into hard physical limits. A new approach from MIT aims to sidestep ...
Investopedia

Artificial Intelligence (AI): What It Is, How It Works, Types, and Uses

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...
IEEE

Improving Worst-Group Accuracy With a Filtering-Based Method

Abstract: Spurious correlations in training data often cause models to underperform on minority groups. Existing methods that improve worst-group accuracy (WGA) typically rely on group annotations, ...
IEEE

A Contrast-Enhanced Null Subtraction Imaging Method Using Dynamic DC Bias in Ultrafast Ultrasound Imaging

Abstract: Enhancing the resolution and contrast of ultrafast ultrasound imaging is imperative for the accuracy of clinical diagnostics. Null subtraction imaging (NSI) is a nonlinear beamforming ...
Frontiers

The ubiquitous sex differences in adolescent mental health: Do we overlook parts of a more complex puzzle?

Introduction: This study investigates sex differences in three widely used mental health instruments: the Warwick-Edinburgh Mental Wellbeing Scale (WEMWBS) and the Hopkins Symptom Checklist (HSCL)-5, ...