Being light-skinned can lead to 'reverse colorism' in many parts of the world
Racism is often debated, discussed and analyzed in politics, the classroom and the workplace.
Social Sciences
Nov 8, 2022
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8
Page 24 - News tagged with light communication
The principle of inkjet printing and its applications on AR/VR micro-displays
With the rapid development of artificial intelligence, image recognition and 5G communication technology, augmented reality (AR) and virtual reality (VR) technologies are developing at an alarming rate. Under the background ...
Optics & Photonics
Jun 30, 2022
0
16
A metasurface-based light-to-microwave transmitter for hybrid wireless communications
Today, wireless communications play an increasingly important role in our daily lives. For future "freewheeling" sixth generation (6G) wireless communications, the hybrid communication systems that can exploit advantages ...
Optics & Photonics
May 13, 2022
0
4
NASA's Laser Communications Relay Demonstration: 6 things you need to know
NASA's Laser Communications Relay Demonstration (LCRD) will use laser communications systems to transmit data from space to Earth. Below are six things you need to know about NASA's revolutionary LCRD mission.
Space Exploration
Nov 18, 2021
0
51
Transmitting data from space to earth with laser filaments
Could light be used to transmit information between satellites and Earth? Atmospheric water vapor scatters and absorbs light energy, but overcome that obstacle, and light will carry far more information and move it faster ...
Space Exploration
Nov 10, 2020
0
22
About 3% of Starlink satellites have failed so far
SpaceX has drawn plenty of praise and criticism with the creation of Starlink, a constellation that will one day provide broadband internet access to the entire world. To date, the company has launched over 800 satellites ...
Space Exploration
Oct 26, 2020
19
306
Video shows a meteoroid skipping off Earth's atmosphere
Here's something we don't see very often: an Earth-grazing meteoroid.
Astronomy
Sep 29, 2020
2
1742
Serbia slams EU's 'fake' description of inventor Tesla as Croatian
Serbia's culture minister on Friday called for an apology over the European Union's "fake" description of Nikola Tesla, the famous pioneer of modern electrical engineering, as a Croatian on the bloc's official website.
Other
May 8, 2020
1
471
Secure light-based communication through biological tissues
Visible light communications (VLC), and optical communications overall, caught professor Marcos Katz's interest when he and his team first demonstrated in 2017 a reconfigurable hybrid wireless network exploiting VLC and radio ...
Optics & Photonics
Apr 7, 2020
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6
International project aims to sequence the 'DNA' of the Arctic Ocean
The University of East Anglia (UEA) is leading a pioneering international project to sequence the DNA of marine microbes in the Arctic Ocean.
Earth Sciences
Dec 2, 2019
0
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