Recently, National Science Review published online the research results on three-dimensionally oriented orbital angular momentum of light from Professor Qiwen Zhan's team at the University of Shanghai for Science and Technology.
Optics & Photonics
Oct 21, 2021
0
36
Forget about online games that promise you a "whole world" to explore. An international team of researchers has generated an entire virtual universe, and made it freely available on the cloud to everyone.
Astronomy
Sep 10, 2021
8
1805
Global internet is growing at a compound rate of 24% per year, reaching 3.3 zettabytes per year by 2021. High-speed optical communication is urgently needed in this ever-connected world, and to keep up with this growth, developments ...
Optics & Photonics
Dec 2, 2020
0
4
The space-momentum domain interferometer is a key technique in modern precision measurements, and has been widely used for applications that require superb spatial resolution in engineering metrology and astronomy. Extending ...
General Physics
Nov 25, 2020
0
10
Strata completeness refers to "the fraction of time intervals of some specified length (t) that have been preserved." Since the 1780s, it has been widely accepted that most stratigraphic sections are riddled with gaps and ...
Earth Sciences
Sep 15, 2020
0
3
Quantum information processing promises to be much faster and more secure than what today's supercomputers can achieve, but doesn't exist yet because its building blocks, qubits, are notoriously unstable.
Quantum Physics
Jul 16, 2019
0
717
A pair of researchers at Tokyo Institute of Technology (Tokyo Tech) describes a way of making a submicron-sized cylinder disappear without using any specialized coating. Their findings could enable invisibility of natural ...
Optics & Photonics
Apr 23, 2019
0
74
The ability to manipulate light on a subwavelength-scale could lead to a revolution in photonic devices such as antennas, solar panels, and even cloaking devices. Nanotechnology advances have made this possible through the ...
Optics & Photonics
Apr 17, 2019
0
11
Optoacoustic imaging powered by short bursts of continuous wave (CW) lasers can stimulate the emission of ultrasound waves inside an animal or in human subjects. The method can noninvasively capture blood flow and produce ...
Computer network hackers calling themselves the Syrian Electronic Army earlier this week disrupted The New York Times' website for nearly a day and electronic publishing on the Twitter social network for several hours. Also ...
Internet
Aug 30, 2013
0
0
