Lifeboat Foundation

In the meantime, physicists in the US will continue developing plans for both proposed colliders.

“The purpose of particle physics is to understand what makes up the universe and how it works,” Zwaska says. “With the discovery of the Higgs boson, we have this new fundamental constituent of the universe, and now we need the tools to understand how it works.”

A rare comet could be visible to the naked eye in the sky for several nights as it orbits around the sun before disappearing for another 80,000 years.

TL;DR

Using a precise parallax method, scientists measured the distance to a star-forming region 66,000 light-years away on the far side of the Milky Way. This discovery, using the Very Long Baseline Array, confirmed the existence of the Scutum-Centaurus Arm and uncovered its undulating shape. The interstellar dust obstructing visible light made this feat more challenging, but tracking molecules like methanol and water helped scientists achieve this. This is part of a larger effort to map the entire Milky Way, with about a quarter still unexplored, offering more insights into the galaxy’s true structure.

To realize the full potential of DNA nanotechnology in nanoelectronics applications requires addressing a number of scientific and engineering challenges: how to create and manipulate DNA nanostructures? How to use them for surface patterning and integrating heterogeneous materials at the nanoscale? And how to use these processes to produce electronic devices at lower cost and with better performance? These topics are the focus of a recent reviewarticle.

To better understand new and rare astronomical phenomena, radio astronomers are adopting accelerated computing and AI on NVIDIA Holoscan and IGX platforms.

The primary question we will attempt to investigate in this article is whether consciousness is a fundamental property of nature, or is it an emergent phenomenon. The nature of consciousness is shrouded in mystery. Although we understand a lot about how the world works from a third person perspective, we don’t understand the source of consciousness, even though everything we know is due to consciousness. Our conclusion is that consciousness is likely an emergent phenomenon. Consciousness emerges from physical matter (due to the arrangement of and interactions between physical matter), and ordered complexity is simply a fortunate product of random processes. We claim that defining consciousness as a fundamental property of the universe is not scientific. We also provide some evidence as to why it is likely that consciousness is emergent from physical matter.

In this article, we will also be addressing the question of whether we need fundamentally new kinds of laws to explain complex phenomena, or can extensions of the existing laws governing simpler phenomena successfully explain more complex phenomena. It is crucial to understand this question in order to obtain a better understanding of the way complexity arises from simplicity. This question is interdisciplinary in nature and would possibly have an effect on less fundamental sciences (like medical sciences), other than physics. The question involves chaos theory, emergence and many other concepts.

Gene therapy shows promise in repairing damaged brain tissue from strokes.

From the NIH Director’s Blog by Dr. Francis Collins.

It’s a race against time when someone suffers a stroke caused by a blockage of a blood vessel supplying the brain. Unless clot-busting treatment is given within a few hours after symptoms appear, vast numbers of the brain’s neurons die, often leading to paralysis or other disabilities. It would be great to have a way to replace those lost neurons. Thanks to gene therapy, some encouraging strides are now being made.

Continue reading “Gene therapy shows promise repairing brain tissue damaged by stroke” »

Transformers have gained significant attention due to their powerful capabilities in understanding and generating human-like text, making them suitable for various applications like language translation, summarization, and creative content generation. They operate based on an attention mechanism, which determines how much focus each token in a sequence should have on others to make informed predictions. While they offer great promise, the challenge lies in optimizing these models to handle large amounts of data efficiently without excessive computational costs.

A significant challenge in developing transformer models is their inefficiency when handling long text sequences. As the context length increases, the computational and memory requirements grow exponentially. This happens because each token interacts with every other token in the sequence, leading to quadratic complexity that quickly becomes unmanageable. This limitation constrains the application of transformers in tasks that demand long contexts, such as language modeling and document summarization, where retaining and processing the entire sequence is crucial for maintaining context and coherence. Thus, solutions are needed to reduce the computational burden while retaining the model’s effectiveness.

Approaches to address this issue have included sparse attention mechanisms, which limit the number of interactions between tokens, and context compression techniques that reduce the sequence length by summarizing past information. These methods attempt to reduce the number of tokens considered in the attention mechanism but often do so at the cost of performance, as reducing context can lead to a loss of critical information. This trade-off between efficiency and performance has prompted researchers to explore new methods to maintain high accuracy while reducing computational and memory requirements.

Machines won’t become intelligent unless they incorporate certain features of the human brain. Here are three of them.