Menu

Blog

Page 5188

Mar 11, 2022

Tiny ‘drug factories’ kill cancer in mice in days

Posted by in category: biotech/medical

Nash and Veiseh with vials of bead-like “drug factories” they created to treat cancer. The beads are designed to continuously produce natural compounds that program the immune system to attack tumors. (Credit: Jeff Fitlow/Rice)

The therapy could be ready for human clinical trials later this year.

Mar 11, 2022

Tokamak Energy moves closer to commercial fusion: 100M degree plasma a world record for a spherical tokamak

Posted by in categories: government, nuclear energy

OXFORD, England 0, March 10, 2022 /PRNewswire/ — Tokamak Energy has demonstrated a world-first with its privately-funded ST40 spherical tokamak, achieving a plasma temperature of 100 million degrees Celsius, the threshold required for commercial fusion energy.

This is by far the highest temperature ever achieved in a spherical tokamak and by any privately funded tokamak. While several government laboratories have reported plasma temperatures above 100M degrees in conventional tokamaks, this milestone has been achieved in just five years, for a cost of less than £50m ($70m), in a much more compact fusion device. This achievement further substantiates spherical tokamaks as the optimal route to the delivery of clean, secure, low cost, scalable and globally deployable commercial fusion energy.

Mar 11, 2022

Supercomputers Simulated a Black Hole And Found Something We’ve Never Seen Before

Posted by in categories: cosmology, supercomputing

While black holes might always be black, they do occasionally emit some intense bursts of light from just outside their event horizon. Previously, what exactly caused these flares had been a mystery to science.

That mystery was solved recently by a team of researchers that used a series of supercomputers to model the details of black holes’ magnetic fields in far more detail than any previous effort. The simulations point to the breaking and remaking of super-strong magnetic fields as the source of the super-bright flares.

Scientists have known that black holes have powerful magnetic fields surrounding them for some time. Typically these are just one part of a complex dance of forces, material, and other phenomena that exist around a black hole.

Mar 11, 2022

Sublime New Hubble Image Reveals a Thrilling Exchange Between Two Galaxies

Posted by in categories: materials, space

The ongoing interaction between two galaxies 320 million light-years away has been captured in a gorgeous Hubble image.

They’re collectively known as Arp 282 in Halton Arp’s Atlas of Peculiar Galaxies, and they consist of a large barred spiral galaxy named NGC 169, about 140,000 light-years across, and a much smaller polar-ring galaxy named IC 1,559, which is about 40,000 light-years across.

Continue reading “Sublime New Hubble Image Reveals a Thrilling Exchange Between Two Galaxies” »

Mar 11, 2022

The Iron of Earth’s Inner Core Could Be in a Strange ‘Superionic’ State, Study Finds

Posted by in category: futurism

Deep below the crust of Earth, past the thick mantle and liquid outer core, lies a 1,220-kilometer (760 mile) ball of solid inner core.

But a new study has suggested that the inner core is not solid at all, instead forming a ‘superionic state’ with hydrogen, oxygen, and carbon, making it unlike either a liquid or a solid.

We can’t exactly drill down the 6,371 km (3,959 miles) to the center of the Earth to check what’s going on, so scientists use Earth’s natural drill – seismic waves from earthquakes – to understand the composition of our planet.

Mar 11, 2022

Black Holes Vs Wormholes Explained — Are they Related? 4K

Posted by in categories: cosmology, time travel

Wormhole vs Black hole? Which one do you prefer? Most importantly which one truly exists?

Why don’t you watch this video and find out because the information will shock you! Today you’ll FINALLY find out if you can in reality TIME TRAVEL!

Continue reading “Black Holes Vs Wormholes Explained — Are they Related? 4K” »

Mar 11, 2022

What’s On The Other Side Of A Black Hole?

Posted by in categories: cosmology, mapping

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE
↓ More info below ↓

Sign Up on Patreon to get access to the Space Time Discord!
https://www.patreon.com/pbsspacetime.

Continue reading “What’s On The Other Side Of A Black Hole?” »

Mar 11, 2022

Posthuman Mimesis, Keynote I: Cyborg Experiments (Kevin Warwick)

Posted by in categories: biological, cyborgs, robotics/AI

http://www.homomimeticus.eu/
Part of the ERC-funded project Homo Mimeticus, the Posthuman Mimesis conference (KU Leuven, May 2021) promoted a mimetic turn in posthuman studies. In the first keynote Lecture, Prof. Kevin Warwick (U of Coventry) argued that our future will be as cyborgs – part human, part technology. Kevin’s own experiments will be used to explain how implant and electrode technology can be employed to create cyborgs: biological brains for robots, to enable human enhancement and to diminish the effects of neural illnesses. In all cases the end result is to increase the abilities of the recipients. An indication is given of a number of areas in which such technology has already had a profound effect, a key element being the need for an interface linking a biological brain directly with computer technology. A look will be taken at future concepts of being, for posthumans this possibly involving a click and play body philosophy. New, much more powerful, forms of communication will also be considered.

HOM Videos is part of an ERC-funded project titled Homo Mimeticus: Theory and Criticism, which has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement n°716181)
Follow HOM on Twitter: https://twitter.com/HOM_Project.

Continue reading “Posthuman Mimesis, Keynote I: Cyborg Experiments (Kevin Warwick)” »

Mar 11, 2022

Building an artificial brain: 86B neurons, 500T synapses, and a neuromorphic chip

Posted by in categories: mathematics, robotics/AI

Is neuromorphic computing the only way we can actually achieve general artificial intelligence?

Very likely yes, according to Gordon Wilson, CEO of Rain Neuromorphics, who is trying to recreate the human brain in hardware and “give machines all of the capabilities that we recognize in ourselves.”

Continue reading “Building an artificial brain: 86B neurons, 500T synapses, and a neuromorphic chip” »

Mar 11, 2022

AI: Hacking without Humans How Can Human Brains Be Hacked?

Posted by in categories: cybercrime/malcode, policy, privacy, robotics/AI

Anthony J. Ferrante, Global Head of Cybersecurity and Senior Managing Director, FTI Consulting, Inc.

Artificial intelligence (AI) models are built with a type of machine learning called deep neural networks (DNNs), which are similar to neurons in the human brain. DNNs make the machine capable of mimicking human behaviors like decision making, reasoning and problem solving. This presentation will discuss the security, ethical and privacy concerns surrounding this technology. Learning Objectives:1: Understand that the solution to adversarial AI will come from a combination of technology and policy.2: Learn that coordinated efforts among key stakeholders will help to build a more secure future.3: Learn how to share intelligence information in the cybersecurity community to build strong defenses.