Technology and Engineering
Low-cost wearable tracks heart and breathing with clinical-grade accuracy
Researchers in Colombia and Brazil have validated a two-device wearable system costing under $83 that measures heart rate and respiratory...
Engineered Light Channels Let Ultrafast Pulses Slip Through Unscathed
A numerical study shows that deliberately mismatched periodically poled domains in thin-film lithium niobate waveguides can transmit femtosecond pulse trains...
DuoDiT: A Dual-Stream Trick That Fine-Tunes Giant Image Generators by Training Just 2.6% of Their Weights
Researchers at Tarbiat Modares University have developed DuoDiT, a dual-stream architecture that adapts large diffusion transformers for image generation by...
Scientists Set the Bar for What Counts as a Real Bone Organoid
A new review in Materials Today Bio proposes the first operational definition of a bone organoid and finds that most...
New Dual-Level Test Reveals When Fake Anatomy Looks Real but Isn’t
Researchers have developed a two-level evaluation framework showing that synthetic vertebrae which score highly on geometric similarity can still fail...
AI Learns to Balance Text and Images to Fill Gaps in Knowledge Graphs
A new adversarial training method called MI-MKGC dynamically balances text, image, and structural information to predict missing facts in multimodal...
Graph AI Meets Learning Automata to Crush Recommender System Cold Starts
Researchers have built a hybrid recommender system that combines a deep denoising graph convolutional autoencoder, demographic side information, and learning...
Open-Source Dashboard Turns Raw NOAA Forecast Data Into Live Amazon Weather Maps
Researchers at the University of São Paulo have released DatavizAmz, an open-source pipeline and web dashboard that converts NOAA global...
Digital Twin of Road Surfaces Rebuilds Asphalt Texture Particle by Particle
Researchers have built a digital framework that reconstructs three-dimensional asphalt pavement surface texture from laser-scanned aggregate particles using the Contact...
Tiny Data, Big Gains: Small Unlabeled Subsets Slash the Cost of Tabular Self-Supervised Learning
A large-scale study finds that pretraining tabular self-supervised models on carefully selected subsets of 100 to 1000 unlabeled examples often...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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