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Month: March 2025

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Technology

Deep-learning system uses smartphone camera for heart rate monitoring

March 18, 2025 Tech Xplore

A team of medical researchers and engineers at Google Research has developed a way to use the front-facing camera on a smartphone to monitor a patient’s heart rate. The team has published a paper on […]

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Technology

AI ring tracks spelled words in American Sign Language

March 17, 2025 Tech Xplore

A Cornell-led research team has developed an artificial intelligence-powered ring equipped with micro-sonar technology that can continuously—and in real time—track fingerspelling in American Sign Language (ASL).This article was originally published on this website.

Math

Mathematicians crack 40-year-old problem on quasiregularly elliptic manifolds

March 17, 2025 Phys Org

A mathematical problem solved by Susanna Heikkilä relates to the classification of quasiregularly elliptic 4-manifolds, asking what four-dimensional shapes can be obtained by deforming four-dimensional Euclidean geometry. The article by Heikkilä and Pekka Pankka has […]

Internet

Email signatures are harming the planet and could cost people their lives—it’s time to stop using them

March 17, 2025 Tech Xplore

The use of information technology (IT) has significant environmental and social impacts, including human mortality from climate change. One striking example is the carbon emissions and impacts associated with digital communication.This article was originally published […]

Internet

Cybersecurity officials warn against potentially costly Medusa ransomware attacks

March 16, 2025 Tech Xplore

The FBI and the U.S. Cybersecurity and Infrastructure Security Agency are warning against a dangerous ransomware scheme.This article was originally published on this website.

Computers

Exo 2: A new programming language for high-performance computing, with much less code

March 13, 2025 Tech Xplore

Many companies invest heavily in hiring talent to create the high-performance library code that underpins modern artificial intelligence systems. NVIDIA, for instance, developed some of the most advanced high-performance computing (HPC) libraries, creating a competitive […]

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Internet

One Tech Tip: Wasting too much time on social media apps? Tips and tricks to curb smartphone use

March 13, 2025 Tech Xplore

If you’ve got a smartphone, you probably spend too much time on it—checking Instagram, watching silly TikTok videos, messaging on WhatsApp or doomscrolling on X.This article was originally published on this website.

Internet

Meta tests ‘Community Notes’ to replace fact-checkers

March 13, 2025 Tech Xplore

Social media giant Meta on Thursday announced it would begin testing its new “Community Notes” feature across its platforms in the United States next week, as it shifts away from third-party fact-checking toward a crowd-sourced […]

Computers

Researchers develop innovative method for secure operations on encrypted data without decryption

March 13, 2025 Tech Xplore

A hospital that wants to use a cloud computing service to perform artificial intelligence data analysis on sensitive patient records needs a guarantee those data will remain private during computation. Homomorphic encryption is a special […]

Math

Mathematicians move the needle on the Kakeya conjecture, a decades-old geometric problem

March 12, 2025 Phys Org

Mathematicians from New York University and the University of British Columbia have resolved a decades-old geometric problem, the Kakeya conjecture in 3D, which studies the shape left behind by a needle moving in multiple directions.This […]

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