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Nov 20, 2021

Photon-counting CT promises a new era of medical imaging

Posted by in categories: biotech/medical, electronics

Transforming CT: Naeotom Alpha is the world’s first photon-counting CT scanner. (Courtesy: Siemens.

Nov 20, 2021

NASA is tracking a 1,000-foot-tall asteroid that’s headed towards Earth

Posted by in categories: asteroid/comet impacts, existential risks

NASA scientists have issued a warning about a “Potentially Hazardous Asteroid” (PHA) that will fly close to earth in mid-December. The asteroid is larger than 90 percent of asteroids, according to Daily Record, but still smaller than some of the larger reported asteroids. Thankfully, the asteroid won’t come close enough to our planet to do any damage. Near passes like these happen somewhat frequently. But the term “near” is relative when you’re talking about the infinite vastness of outer space.

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NASA predicts that the massive asteroid will pass by Earth on December 11, just a month and a few days from now. The asteroid has been classified as 4,660 Nereus, and NASA does consider it very hazardous. The organization says that the asteroid is almost three times the size of a football pitch — roughly the size of the Eiffel tower.

Nov 20, 2021

Is The Future Predetermined

Posted by in categories: futurism, space

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Einstein’s special theory of relativity combines space and time into one dynamic, unified entity — spacetime. But if time is connected to space, could the universe be anything but deterministic? And does that mean that the future is predestined?

Continue reading “Is The Future Predetermined” »

Nov 20, 2021

Can Time Be Hacked? Here’s How One Hacker Demonstrated It Can

Posted by in category: cybercrime/malcode

Cher sang about manipulating it while Doctor Who dramatized it. This hacker went one better and did it. Here’s how time got hacked.

During a 1961 address to the National Association of Manufacturers in New York City, John F. Kennedy said that “we must use time as a tool, not as a couch.” Fast forward fifty years, and one hacker has demonstrated exactly how to do that: by hacking time.

What is time anyway? What is time? That’s not an easy question to answer definitively.

Continue reading “Can Time Be Hacked? Here’s How One Hacker Demonstrated It Can” »

Nov 20, 2021

A New Camera Can See Through Almost Anything, Including Human Tissue and Bones

Posted by in categories: engineering, space

With the potential to image fast-moving objects.

When asked what superpowers they would like to have, many say the ability to see through things. Now, there may be a camera that could give people that gift.

Developed by Northwestern Engineering researchers, the new high-resolution camera can see around corners and through human skin and even bones. It also has the potential to image fast-moving objects such as speeding cars or even the beating heart.

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Nov 20, 2021

ISS Anniversary: Here’s How (And Why) Humans Have Lived in Space For Over Two Decades

Posted by in categories: bioengineering, space

https://youtube.com/watch?v=4siqZlP6XiE

Happy birthday, ISS.

The first components of the International Space Station (ISS) were launched on November 20, 1998, roughly 12 years after the first Soviet MIR-2 module was launched and a full 25 years after Skylab.

Continue reading “ISS Anniversary: Here’s How (And Why) Humans Have Lived in Space For Over Two Decades” »

Nov 20, 2021

SpaceX Embarrassed NASA With Their High Tech SpaceSuit

Posted by in category: space travel

https://youtube.com/watch?v=paPFNR5ITfE

SpaceX Embarrassed NASA With Their High Tech SpaceSuit: Whether it’s science fiction or science fact with space as the backdrop, there is one thing that always catches the eye; the spacesuit. Indeed, we’re all familiar with the sense of excitement and inspiration when we see astronauts decked out in advanced spacesuits.

SpaceX being who they are has dropped a bomb in the form of a new spacesuit design, and it’s nothing like what NASA has ever done. What makes this advanced space suit so unique, that it’s obliterating what NASA has ever done? Join us as we explore every detail of the spacesuit.

Continue reading “SpaceX Embarrassed NASA With Their High Tech SpaceSuit” »

Nov 20, 2021

Odd Martian meteorites traced back to largest volcanic structure in the solar system

Posted by in category: space

The rocks were most likely ejected from Tooting crater more than a million years ago and are now helping scientists piece together the red planet’s turbulent past.

Nov 20, 2021

NASA seeks ideas for a nuclear reactor on the moon

Posted by in categories: government, nuclear energy, space travel

If anyone has a good idea on how to put a nuclear fission power plant on the moon, the U.S. government wants to hear about it.

NASA and the nation’s top federal nuclear research lab on Friday put out a request for proposals for a surface power system.

NASA is collaborating with the U.S. Department of Energy’s Idaho National Laboratory to establish a sun-independent power source for missions to the by the end of the decade.

Nov 20, 2021

Alphabet is putting its prototype robots to work cleaning up around Google’s offices

Posted by in categories: employment, robotics/AI

They’re a long way from taking human jobs.


Alphabet says its Everyday Robot team at X is now testing its prototype machines in Google’s offices. The bots are performing light custodial work as Alphabet slowly pursues its goal of building a “general-purpose learning robot.”