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Sep 18, 2023

This incredible cargo ship can traverse the oceans with its massive, 123-foot sails — and it just took its maiden voyage

Posted by in categories: sustainability, transportation

Looking to the past has made a more sustainable future possible in the shipping industry, with the latest wind-powered vessel taking to the seas for its first voyage.

The Pyxis Ocean from the Mitsubishi Corporation has been retrofitted with two “WindWings” sails — developed by BAR Technologies and produced by Yara Marine — on the cargo ship’s deck.

Continue reading “This incredible cargo ship can traverse the oceans with its massive, 123-foot sails — and it just took its maiden voyage” »

Sep 18, 2023

What Is Artificial Intelligence?

Posted by in categories: futurism, robotics/AI

Artificial intelligence (AI) refers to complex software that performs tasks in a way similar to human brains, often by sensing and responding to a feature of their environment. This could mean learning to solve problems in unexpected ways, recognising the nuances of speech, or exhibiting some form of human-like creativity.

Just as no single quality defines human thinking, no clear line differentiates more basic computer programs from AI. It can be thought of more as an ideal than a category — using our own penchant for learning and problem solving to inspire new technology and answers to some of our biggest and most complex questions.

There are many different fields of AI, including ’robotics’, but one of the most commonly known forms is referred to as ‘machine learning’. This involves a program applying known information to new experiences and ‘learning’ how to take this historical information and its experiences into account in future actions.

Sep 18, 2023

World’s first crewed liquid hydrogen plane takes off

Posted by in categories: energy, transportation

At a somewhat small and unassuming airport in Maribor, Slovenia, German hydrogen propulsion startup H2FLY has quietly been building up to a major milestone in zero-emission aviation over the summer. And all the hard work has come to fruition, with the successful completion of the world’s first crewed liquid hydrogen-powered flights.

Before any aviation history enthusiast out there goes “but what about the Tupolev Tu-155?” — yes, the Soviets did try out liquid hydrogen as fuel 35 years ago, but only for one of the three engines. In contrast, H2FLY’s HY4 has now operated using only liquid hydrogen (as opposed to the gaseous kind) as fuel, relying solely on the hydrogen fuel-cell powertrain for the entire flight.

Sep 18, 2023

Google’s Gemini AI is a Serious Threat to ChatGPT — Here’s Why

Posted by in categories: business, robotics/AI

At a glance, Gemini’s ability to generate text and images gives it a serious advantage over GPT4 with respect to the range of content that it can produce.

However, perhaps the most threatening differentiator between the two is Google’s vast array of proprietary training data. Google Gemini can process data taken across services, including Google Search, YouTube, Google Books, and Google Scholar.

The use of this proprietary data in training the Gemini models could result in a distinct edge in the sophistication of the insights and inferences that it can take from a data set. This is particularly true if early reports that Gemini is trained on twice as many tokens as GPT4 are correct.

Continue reading “Google’s Gemini AI is a Serious Threat to ChatGPT — Here’s Why” »

Sep 18, 2023

How to use AI to write songs and make music videos

Posted by in categories: media & arts, robotics/AI

If you would like to harness the power of artificial intelligence to aid you in the creation of your next song or music video. You might be interested in a new video created by AI enthusiast Matt Wolfe. Artificial intelligence (AI) has emerged as a game-changer a wide variety of different sectors including AI art generation, writing and more. As well as offering innovative tools that can assist in creating songs and music videos.

This AI music writing overview guide provides an in-depth look into how some of these AI tools can be utilized to create a new songs and accompanying music videos, a process that is not only fascinating but also accessible to anyone with an interest in music and technology.

Sep 18, 2023

‘First true flying car’ unveiled — it can even fit in a normal parking spot

Posted by in categories: futurism, transportation

THE future has finally caught up as the world’s first flying car has at last been unveiled nearly a year after the concept was announced.

Thanks to California-based Alef Aeronautics, a car that can fly is officially on the ground — and soon to be in the air.

Dubbed the Alef Model A, the technologically advanced concept car was revealed at the North America International Auto Show in Detroit, Michigan.

Sep 18, 2023

Researchers create optical device that can kill pathogens on surfaces while remaining safe for humans

Posted by in categories: biotech/medical, particle physics

While it has long been known that ultraviolet (UV) light can help kill disease-causing pathogens, the COVID-19 pandemic has put a spotlight on how these technologies can rid environments of germs. However, the excimer lamps and LEDs that can directly emit light in the required deep-UV wavelengths generally have low efficiency or suffer from short lifetimes. Moreover, UV light of the wrong wavelength can actually be harmful to human cells.

Now, a team led by researchers from Osaka University has shown how an made of can be used to generate deep-UV light in a method wholly different from previous approaches. The team made use of a process called “second harmonic generation,” which relies on the fact that the frequency of a photon, or particle of light, is proportional to its energy. The study is published in the journal Applied Physics Express.

Most are considered “linear” with respect to their response to light, i.e., photons cannot interact with each other. However, inside certain “nonlinear” materials, two photons can be combined into a with twice the energy, and thus, twice the frequency.

Sep 18, 2023

Bad news, star employees: You’re not the ones who’ll benefit the most from AI

Posted by in category: robotics/AI

They were then assigned a series of practical consulting tasks for a fictional shoe company and had their performance graded by human and AI raters.

The greatest gains were seen by below-average performers using AI, whose average performance improved by 43%.

Their above-average counterparts only saw an average performance increase of 17% from using AI.

Sep 18, 2023

Overview of artificial intelligence in medicine

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

Artificial intelligence (AI) is the term used to describe the use of computers and technology to simulate intelligent behavior and critical thinking comparable to a human being. John McCarthy first described the term AI in 1956 as the science and engineering of making intelligent machines.

This descriptive article gives a broad overview of AI in medicine, dealing with the terms and concepts as well as the current and future applications of AI. It aims to develop knowledge and familiarity of AI among primary care physicians.

PubMed and Google searches were performed using the key words ‘artificial intelligence’. Further references were obtained by cross-referencing the key articles.

Sep 18, 2023

Modifiable risk factors responsible for half of cardiovascular diseases

Posted by in category: biotech/medical

More than half of all cardiovascular diseases worldwide have been found to be directly connected to five classic cardiovascular disease risk factors, with high blood pressure being the most significant factor related to heart attacks and strokes. Dr. Christie Ballantyne, professor of medicine, and Dr. Vijay Nambi, associate professor of medicine, both with Baylor College of Medicine, are co-authors along with a large group of scientists who make up the Global Cardiovascular Risk Consortium who recently published these findings in the New England Journal of Medicine.

The consortium, under the leadership of the University of Heart & Vascular Center of the Medical Center of Hamburg-Eppendorf and the German Center for Cardiovascular Research, used data from 112 studies consisting of 1.5 million people from 34 different countries.

The group reports that two conclusions can be made from these findings: The first, that more than half of all heart attacks and strokes can be prevented by understanding, treating or preventing the five classic risk factors: weight, high blood pressure, high cholesterol, smoking and diabetes. The second, that the other half of heart attacks and strokes cannot be explained with these risk factors and more work and research is needed to find additional causes.