Holograms are often displayed in science fiction as colorful, life-sized projections. But what seems like the technology of the future is actually the technology of the present, and now it has been used to recreate the Mona ...
Optics & Photonics
May 30, 2023
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97
Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections. By packing more details into a 3D image, this type of hologram could enable realistic representations of the world around ...
Optics & Photonics
Apr 6, 2023
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90
3D holograms from your phone, television, or favorite droid have been promised for decades but, despite being of great interest, have yet to materialize. The applications for them are far-reaching, particularly in the medtech ...
Optics & Photonics
Dec 19, 2022
0
11
In a scene from "Star Wars: Episode IV—A New Hope," R2D2 projects a three-dimensional hologram of Princess Leia making a desperate plea for help. That scene, filmed more than 45 years ago, involved a bit of movie magic—even ...
Optics & Photonics
Nov 28, 2022
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243
Holographic devices are used for security enhancement, entertainment, 3D display technologies and augmented reality and more. Due to their high information capacity, the ability to track ongoing external processes by assessing ...
Biochemistry
May 20, 2022
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24
Star Wars turned into real life? A NASA doctor appeared as a hologram at the International Space Station for a telemedicine visit with an astronaut in Oct. 8, 2021, according to a recent release from NASA.
Space Exploration
Apr 20, 2022
1
28
3D holograms, previously seen only in science fiction movies, may soon make their way to consumer technology. Until now, 3D holograms based on phase shifting holography method could be captured using a large, specialized ...
Nanophysics
Jan 5, 2022
0
216
Since its invention by Nobel Laureate Dennis Gabor in the late 1940s, holography has found widespread use in science and engineering applications such as computational imaging, microscopy, sensors, displays and interferometry. ...
Optics & Photonics
Nov 2, 2021
0
167
Despite years of hype, virtual reality headsets have yet to topple TV or computer screens as the go-to devices for video viewing. One reason: VR can make users feel sick. Nausea and eye strain can result because VR creates ...
General Physics
Mar 10, 2021
1
306
Holograms are everywhere, from driver's licenses to credit cards to product packaging. And now, edible holograms could someday enhance foods. Researchers reporting in ACS Nano have developed a laser-based method to print ...
Nanomaterials
Feb 17, 2021
5
140
