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Dec 5, 2022

Researchers harness bacteria-eating viruses to create powerful food decontamination spray

Posted by in categories: bioengineering, food, nanotechnology

Researchers at McMaster University have created a powerful new weapon against bacterial contamination and infection.

They have developed a way to coax bacteriophages—harmless viruses that eat bacteria—into linking together and forming microscopic beads. Those beads can safely be applied to and other materials to rid them of harmful pathogens such as E. coli 0157. Each bead is about 20 microns, (one 50th of a millimeter) in diameter and is loaded with millions of phages.

The McMaster engineering team behind the invention, led by professors Zeinab Hosseinidoust, who holds the Canada Research Chair in Bacteriophage Bioengineering, and Tohid Didar, who holds the Canada Research Chair in Nano-Biomaterials, and graduate student Lei Tian, have created a spray using nothing but the microbeads.

Dec 5, 2022

The Rise of Artificial Intelligence | AngelList Confidential 2022

Posted by in category: robotics/AI

Session at AngelList Confidential 2022, featuring OpenAI CEO Sam Altman.

Dec 5, 2022

AI bot ChatGPT stuns academics with essay-writing skills and usability

Posted by in categories: Elon Musk, robotics/AI

Professors, programmers and journalists could all be out of a job in just a few years, after the latest chatbot from the Elon Musk-founded OpenAI foundation stunned onlookers with its writing ability, proficiency at complex tasks, and ease of use.

The system, called ChatGPT, is the latest evolution of the GPT family of text-generating AIs. Two years ago, the team’s previous AI, GPT3, was able to generate an opinion piece for the Guardian, and ChatGPT has significant further capabilities.

Dec 5, 2022

Experimenting with ChatGPT and WebAR

Posted by in categories: augmented reality, robotics/AI

I was able to build this AR scene by talking to a chatbot 🤩🤩.

#chatgpt #openai #threejs #aframe #8thwall

Dec 5, 2022

Most Effective Treatment Yet: New Radioactive Tumor Implant Obliterates Pancreatic Cancer

Posted by in category: biotech/medical

Duke University biomedical engineers have demonstrated the most effective pancreatic cancer treatment yet recorded in mouse models. While most mouse trials consider just stopping growth to be a success, the new treatment fully eliminated tumors in 80% of mice across many model types, including those considered to be the most difficult to treat.

The approach combines traditional chemotherapy drugs with a new method for irradiating the tumor. The treatment implants radioactive iodine-131 directly into the tumor inside a gel-like depot that protects healthy tissue and is absorbed by the body once the radiation fades, as opposed to administering radiation from an external beam that passes through healthy tissue.

The study was recently published in the journal Nature Biomedical Engineering.

Dec 5, 2022

Scientists find important causes of gum diseases and tooth decay

Posted by in categories: biotech/medical, education

A recent study from Umeå University in Sweden found that hereditary traits and factors such as obesity, education, and personality could play a role in tooth decay and gum disease. Tooth decay and periodontitis, also known as gum disease, are among the most common diseases around the world.

Dec 5, 2022

How the Broca’s Area of the Brain Helps Children Easily Learn Grammar

Posted by in category: neuroscience

Summary: The development of a child’s general and grammatical linguistic abilities between the ages of 3 to 4 is accompanied by the maturation of brain structures within the “language network”.

Source: RUB

Anyone who has ever learned a foreign language knows how laborious it is to acquire vocabulary and grammar. In contrast, children acquire their first language seemingly effortlessly. By the age of four, many children are already speaking without errors and can draw on a large vocabulary.

Dec 5, 2022

Dr. Seemay Chou, Ph.D. — CEO, Arcadia Science — Tapping Biological Innovation In Nature For Humanity

Posted by in categories: biological, evolution, science

Tapping Biological Innovation In Nature For Humanity — Dr. Seemay Chou Ph.D., CEO, Arcadia Science


Dr. Seemay Chou, Ph.D. is the Co-Founder, CEO, and Board Member of Arcadia Science (https://www.arcadia.science/), a research and development company focusing on under researched areas in biology, with a specific focus on novel model organisms that haven’t been traditionally studied in the lab.

Continue reading “Dr. Seemay Chou, Ph.D. — CEO, Arcadia Science — Tapping Biological Innovation In Nature For Humanity” »

Dec 5, 2022

Artemis 1 Orion spacecraft suffered power blip hours before its close lunar flyby

Posted by in category: energy

The Orion spacecraft had a brief power issue on Sunday (Dec. 4) but did complete its planned engine burn to return home as planned today (Dec. 5).

Dec 5, 2022

‘Croco-salamander’ bones offer clues to how early animals emerged from water

Posted by in category: biological

Date December 5, 2022 December 5, 2022