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Archive for the ‘holograms’ category: Page 9

May 22, 2022

A Different Kind Of 3D Printer: Desktop Holograms

Posted by in category: holograms

Circa 2021


Holograms aren’t new, but a desktop machine that spits them out could be available soon, presuming LitiHolo’s Kickstarter pans out. The machine will have a $1600 retail price and fits in a two-foot square. It can generate 4×5 inch holograms with 1mm hogels (the holo equivalent of a pixel).

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May 19, 2022

Holographic Chocolates Look As Beautiful As They Taste

Posted by in categories: holograms, security

Circa 2014


For most of us, even one bite of chocolate is enough to send our taste buds into ecstasy. Now, scientists have concocted a process to make these dark, dulcet morsels look as decadent as they taste.

Switzerland-based company Morphotonix has given traditional Swiss chocolate-making a colorful twist: It’s devised a method to imprint shiny holograms onto the sweet surfaces — sans harmful additives. Which means when you tilt the goodies from side to side, rainbow stars and swirly patterns on the chocolate’s surface dance and shimmer in the light.

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May 13, 2022

A step forward in modern quantum technology: Frequency conversion of single photons at arbitrary wavelengths

Posted by in categories: holograms, quantum physics

Quanta of light—photons—form the basis of quantum key distribution in modern cryptographic networks. Before the huge potential of quantum technology is fully realized, however, several challenges remain. A solution to one of these has now been found.

In a paper published in the journal Science, teams led by David Novoa, Nicolas Joly and Philip Russell report a breakthrough in frequency up-conversion of single photons, based on a hollow-core photonic crystal fiber (PCF) filled with hydrogen gas. First a spatio-temporal hologram of molecular vibrations is created in the gas by stimulated Raman scattering. This hologram is then used for highly efficient, correlation-preserving frequency conversion of single photons. The system operates at a pressure-tuneable wavelength, making it potentially interesting for quantum communications, where efficient sources of indistinguishable single-photons are unavailable at wavelengths compatible with existing fiber networks.

The approach combines , gas-based , hollow-core PCF, and the physics of molecular vibrations to form an efficient tool that can operate in any spectral band from the ultraviolet to the mid-infrared—an ultra-broad working range inaccessible to existing technologies. The findings may be used to develop fiber-based tools in technologies such as , and quantum-enhanced imaging.

May 11, 2022

Intelligent AI-Empowered Metasurface Could Revolutionize Our Lives

Posted by in categories: holograms, information science, robotics/AI

The manipulation of electromagnetic waves and information has become an important part of our everyday lives. Intelligent metasurfaces have emerged as smart platforms for automating the control of wave-information-matter interactions without manual intervention. They evolved from engineered composite materials, including metamaterials and metasurfaces. As a society, we have seen significant progress in the development of metamaterials and metasurfaces of various forms and properties.

In a paper published in the journal eLight on May 6, 2022, Professor Tie Jun Cui of Southeast University and Professor Lianlin Li of Peking University led a research team to review intelligent metasurfaces. “Intelligent metasurfaces: Control, Communication and Computing” investigated the development of intelligent metasurfaces with an eye for the future.

This field has refreshed human insights into many fundamental laws. They have unlocked many novel devices and systems, like cloaking, tunneling, and holograms. Conventional structure-alone or passive metasurfaces has moved towards intelligent metasurfaces by integrating algorithms and nonlinear materials (or active devices).

May 4, 2022

Consciousness is the collapse of the wave function

Posted by in categories: alien life, holograms, information science, quantum physics, robotics/AI

Consciousness defines our existence. It is, in a sense, all we really have, all we really are, The nature of consciousness has been pondered in many ways, in many cultures, for many years. But we still can’t quite fathom it.

web1Why consciousness cannot have evolved

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Apr 28, 2022

Grandpa Creates Hologram Twin For Future Grandkids Using VR

Posted by in categories: habitats, holograms, virtual reality

Not even death itself will prevent this tech-savvy grandfather from meeting his future great-grandchildren.


Not even death will stop this tech-savvy grandfather from meeting his great-grandchildren.

Jerry Terrance, an 85-year-old grandfather from Los Angeles, California, has turned himself into a 3D hologram that will serve as a humanoid time capsule for future generations. According to the Daily Mail, Jerry’s ‘hologram twin’ will guide his two children and four grandchildren, as well as future great-grandchildren, through his family’s history, even after his death.

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Apr 25, 2022

This incredible hologram machine really makes it feel like the person or object inside is in the room with you!

Posted by in category: holograms

🪄.

Apr 18, 2022

Hologram doctors beamed to space station to visit astronauts

Posted by in categories: biotech/medical, holograms

You read that right, a hologram doctor.


It’s not science fiction: Hologram doctors beamed to space to visit astronauts.

In 2021, a team of hologram doctors was “holoported” to space to visit astronauts living aboard the International Space Station, NASA has revealed in a new post. The hologram teams, led by NASA flight surgeon Dr. Josef Schmid and Fernando De La Peña Llaca, CEO of software provider Aexa Aerospace, were the first humans to ever be “holoported” from Earth to space.

Apr 14, 2022

NASA Virtually Teleports Doctor Hundred of Miles In Space To Show Off ‘Holoportation’

Posted by in categories: augmented reality, biotech/medical, holograms, virtual reality

In a remarkable development, the National Aeronautics and Space Administration (NASA) ‘holoported’ the first human being into space late last year. Holoportation is the process through which a three dimensional holographic representation of an individual is created, in a combination of a ‘hologram’ and ‘teleportation’. NASA revealed the development late last week, as it announced that it had transported flight surgeon Dr. Josef Schmid, mixed and virtual reality firm AEXA Aerospance’s chief executive officer Dr. Fernando De La Pena Llaca and others to the International Space Station (ISS) during October 2021 while the ISS was orbiting the Earth at an altitude of 250 miles above the Earth’s surface.

NASA Uses Microsoft’s Hololens Konnect Camera To Create Live Hologram of Flight Surgeon In Space

The event place last year when NASA’s Crew 2 astronauts were present on the ISS. The astronauts took to the skies in April last year and returned in November, soon after Dr. Schmid and others were holoportated to the orbiting space laboratory.

Apr 2, 2022

Holograms might speed up diagnosis of urinary tract infection

Posted by in categories: biotech/medical, holograms

By sending light through urine it’s possible to generate a hologram that can reveal the presence of bacteria or other signs of disease.

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