Menu

Blog

Page 66

Dec 14, 2024

New graphene ink enables the smart wearables of the future

Posted by in categories: materials, wearables

’The world’s best’ graphene ink, which can be used for printed electronics—such as an intelligent t-shirt that measures your pulse—has been developed in collaboration with the Danish Technological Institute in a MADE demonstration project. The newly developed ink has already opened new markets for the company Danish Graphene.

Imagine a super-strong spider web that can bend and stretch without breaking.

Continue reading “New graphene ink enables the smart wearables of the future” »

Dec 14, 2024

Scientist says he’s built a jet engine that turns electricity directly into thrust

Posted by in category: transportation

One thing’s for sure: If the tech works the way its inventor hopes, the world will never be the same.

Dec 14, 2024

Light-induced gene therapy disables cancer cells’ mitochondria

Posted by in categories: biotech/medical, engineering, life extension, nanotechnology, neuroscience

Researchers are shining a light on cancer cells’ energy centers—literally—to damage these power sources and trigger widespread cancer cell death. In a new study, scientists combined strategies to deliver energy-disrupting gene therapy using nanoparticles manufactured to zero in only on cancer cells. Experiments showed the targeted therapy is effective at shrinking glioblastoma brain tumors and aggressive breast cancer tumors in mice.

The research team overcame a significant challenge to break up structures inside these cellular energy centers, called mitochondria, with a technique that induces light-activated electrical currents inside the cell. They named the technology mLumiOpto.

“We disrupt the membrane, so mitochondria cannot work functionally to produce energy or work as a signaling hub. This causes programmed followed by DNA damage—our investigations showed these two mechanisms are involved and kill the ,” said co-lead author Lufang Zhou, professor of biomedical engineering and surgery at The Ohio State University. “This is how the technology works by design.”

Dec 14, 2024

The universal genetic code evolved in unexpected ways

Posted by in categories: evolution, genetics

New research reshapes our understanding of the universal genetic code, revealing surprising insights into early life’s amino acid evolution.

Dec 14, 2024

Harvard Makes 1 Million Books Available to Train AI Models

Posted by in categories: education, mathematics, robotics/AI

Data is the new oil, as they say, and perhaps that makes Harvard University the new Exxon. The school announced Thursday the launch of a dataset containing nearly one million public domain books that can be used for training AI models. Under the newly formed Institutional Data Initiative, the project has received funding from both Microsoft and OpenAI, and contains books scanned by Google Books that are old enough that their copyright protection has expired.

Wired in a piece on the new project says the dataset includes a wide variety of books with “classics from Shakespeare, Charles Dickens, and Dante included alongside obscure Czech math textbooks and Welsh pocket dictionaries.” As a general rule, copyright protections last for the lifetime of the author plus an additional 70 years.

Foundational language models, like ChatGPT, that behave like a verisimilitude of a real human require an immense amount of high-quality text for their training—generally the more information they ingest, the better the models perform at imitating humans and serving up knowledge. But that thirst for data has caused problems as the likes of OpenAI have hit walls on how much new information they can find—without stealing it, at least.

Dec 14, 2024

What Schrödinger Meant by ‘Consciousness is a Singular Entity

Posted by in categories: neuroscience, quantum physics

https://www.youtube.com/watch?v=4DSpRCKGCb4b

We will examine physicist Erwin Schrödinger’s view that consciousness is one unified entity shared by all beings and its implications for spirituality.

00:00:00
A Quantum Pioneer Contemplates Consciousness.

Continue reading “What Schrödinger Meant by ‘Consciousness is a Singular Entity” »

Dec 14, 2024

Classiq Researchers Report on a Quantum Software Development Approach to Increase Efficiency and Scalability

Posted by in category: quantum physics

In a study, Classiq scientists show how EDA-inspired method reduces qubit and two-qubit gate requirements by orders of magnitude.

Dec 14, 2024

‘Velcro’ DNA origami helps build nanorobotic Meccano

Posted by in categories: biotech/medical, nanotechnology, robotics/AI

Researchers at the University of Sydney Nano Institute have made a significant advance in the field of molecular robotics by developing custom-designed and programmable nanostructures using DNA origami.

This innovative approach has potential across a range of applications, from targeted drug delivery systems to responsive materials and energy-efficient optical signal processing. The method uses ‘DNA origami’, so-called as it uses the natural folding power of DNA, the building blocks of human life, to create new and useful biological structures.

Continue reading “‘Velcro’ DNA origami helps build nanorobotic Meccano” »

Dec 14, 2024

Husker scientists exploring hydrogen energy potential from underground rift

Posted by in category: energy

Husker researchers Seunghee Kim, Karrie Weber and Hyun-Seob Song are studying the Midcontinent Rift — which runs from beneath Lake Superior through parts of Minnesota, Michigan, Wisconsin, Iowa, Nebraska and Kansas — to determine how best to access a potential store of natural hydrogen that could yield vast amounts of clean energy.

Dec 14, 2024

Synthetic Data Generation with Language Models: A Practical Guide

Posted by in categories: biotech/medical, robotics/AI

Originally published on Towards AI.

In the evolving landscape of artificial intelligence, data remains the fuel that powers innovation. But what happens when acquiring real-world data becomes challenging, expensive, or even impossible?

Enter synthetic data generation — a groundbreaking technique that leverages language models to create high-quality, realistic datasets. Consider training a language model on medical records without breaching privacy laws, or developing a customer interaction model without access to private conversation logs, or designing autonomous driving systems where collecting data on rare edge cases is nearly impossible. Synthetic data bridges gaps in data availability while maintaining the realism needed for effective AI training.

Page 66 of 12,247First6364656667686970Last