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Nov 7, 2024

Interstellar Generation Ship Propulsion Technology by 2050

Posted by in category: space travel

There have been some laboratory experiments and theoretical work done to validate aspects of the plasma magnet propulsion concept. The Plasma Magnet is a wind drag device invented almost twenty years ago by Dr. John Slough from the University of Washington. A rocket that uses a propellant to create momentum. A plasma magnet (newer / Wind Rider design) uses the pressure of the solar wind to gather momentum. This type of propulsion actually exists in nature. A dandelion coasts upon the wind to its ultimate destination.

The plasma magnet drive with dynamic soaring is a system that could be plausibly scaled for human crewed missions up to 2–3% of light speed without needing gigawatt power systems. It seems one of the systems with the fewest technological challenges. There are many other proposals to get to this speed.

Nov 7, 2024

The high cost of complexity: New study explores energy needs of multicellular life

Posted by in category: biological

Between 1.8 billion and 800 million years ago, earthly life was in the doldrums. During this period, called the “boring billion,” the complexity of life remained minimal, dominated by single-celled organisms with only sporadic ventures into multicellular forms. This era set the stage for the later emergence of complex multicellular life, marking a key chapter in evolutionary history.

Nov 7, 2024

Did OpenAI Just Spend More Than $10 Million on a URL?

Posted by in category: robotics/AI

Chat.com now redirects to ChatGPT.

Nov 7, 2024

Dr Päivi Sillanaukee, Special Envoy, Health & Wellbeing, Ministry of Social Affairs & Health Finland

Posted by in categories: biotech/medical, government, health, robotics/AI, security

Health Innovation For Prevention And Precision At Scale — Dr. Päivi Sillanaukee, MD, Ph.D. — Special Envoy, Health & Wellbeing, Ministry of Social Affairs and Health Finland.


Dr. Päivi Sillanaukee, MD, Ph.D. is Special Envoy for Health and Wellbeing, Ministry of Social Affairs and Health Finland (https://stm.fi/en/rdi-growth-programm…).

Continue reading “Dr Päivi Sillanaukee, Special Envoy, Health & Wellbeing, Ministry of Social Affairs & Health Finland” »

Nov 7, 2024

Neuroscientists create a comprehensive map of the cerebral cortex

Posted by in category: neuroscience

Using functional magnetic resonance imaging (fMRI) data, the research team identified 24 networks with different functions,…


MIT researchers created the most comprehensive map yet of the functions of the brain’s cerebral cortex. Using fMRI, the team identified 24 networks with different functions, which include processing language, social interactions, visual features, and other sensory input.

Nov 7, 2024

Scientists Determine Why Some Patients Don’t Respond Well to Wet Macular Degeneration Treatment, Show How New Experimental Drug Can Bridge Gap

Posted by in categories: biotech/medical, life extension

A new study from researchers at Wilmer Eye Institute, Johns Hopkins Medicine explains not only why some patients with wet age-related macular degeneration (or “wet” AMD) fail to have vision improvement with treatment, but also how an experimental drug could be used with existing wet AMD treatments…


Wilmer Eye Institute researchers have found that ‘wet’ macular degeneration patients who don’t respond well to treatment have an increased protein in their eyes and that an experimental drug can help improve vision gains. ›

Nov 7, 2024

Perovskite-silicon tandem solar cell based on copper(I) thiocyanate achieves 31.46% efficiency

Posted by in categories: solar power, sustainability

An international research team has fabricated a 1 cm2 perovskite-silicon tandem solar cell that utilizes a top cell based on a perovskite absorber integrating inorganic copper(I) thiocyanate (CuSCN).

A co-deposition strategy of CuSCN and perovskite is firstly developed to solve the key technical…


A Saudi-Chinese research team has fabricated a perovskite-silicon tandem solar cell without a hole transport layer (HTL) in the perovskite top cell. This innovative strategy, based on the co-deposition of copper(I) thiocyanate and perovskite in the top cell absorber, was intended at solving typical issues of HTLs in tandem devices.

Continue reading “Perovskite-silicon tandem solar cell based on copper(I) thiocyanate achieves 31.46% efficiency” »

Nov 6, 2024

Why Some of Us Remember Dreams While Others Rarely Do

Posted by in category: futurism

Much of dreaming remains a mystery, but scientists have some ideas as to why certain people can remember dreams better than others.

Nov 6, 2024

Scientists Create a Potent Bacterial Anti-Cancer Vaccine

Posted by in category: biotech/medical

A new study describes a novel anti-cancer vaccine based on antigen-producing bacteria that can tackle solid and metastatic cancers [1].

Invading an invader

Years ago, scientists discovered that bacteria can colonize tumors [2]. Some bacteria are drawn to the tumor microenvironment due to factors such as necrotic tissue, hypoxia, and nutrient availability. For example, Clostridium species prefer anaerobic conditions and have been explored in tumor-targeting therapies. Salmonella and E. coli strains have also shown an affinity for tumors [3].

Nov 6, 2024

A cellular basis for mapping behavioural structure

Posted by in categories: mapping, neuroscience

A published today https://nature.com/articles/s41586-024-08145-x reveals brain cells can form a coordinate system for our behaviours.


Mice generalize complex task structures by using neurons in the medial frontal cortex that encode progress to task goals and embed behavioural sequences.

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