Search results for power over ethernet

Astronomy Jan 8, 2024

COSMIC: Expanding the search for extraterrestrial intelligence

In a groundbreaking cosmic quest, the SETI Institute's Commensal Open-Source Multimode Interferometer Cluster (COSMIC) at the Karl G. Jansky Very Large Array (VLA) is expanding the search for extraterrestrial intelligence ...

Space Exploration Nov 16, 2022

NASA capsule on way to moon after launch by giant new rocket

A space capsule hurtled toward the moon Wednesday for the first time in 50 years, following a thunderous launch of NASA's mightiest rocket in a dress rehearsal for astronaut flights.

Optics & Photonics Aug 1, 2022

New optical switch could lead to ultrafast all-optical signal processing

Engineers at Caltech have developed a switch—one of the most fundamental components of computing—using optical, rather than electronic, components. The development could aid efforts to achieve ultrafast all-optical signal ...

Astronomy Mar 10, 2022

Exploring the Rubin Observatory's giant data acquisition system

When the Vera C. Rubin Observatory starts taking pictures of the night sky in a few years, its centerpiece 3,200 megapixel Legacy Survey of Space and Time camera will produce an enormous trove of data valuable to everyone ...

Optics & Photonics Jun 4, 2021

Lasers capable of transmitting signals at 224 gigabits per second, enough to achieve 800 gigabit ethernet

With the massive proliferation of data-heavy services, including high-resolution video streaming and conferencing, cloud services infrastructure growth in 2021 is expected to reach a 27% CAGR. Consequently, while 400 gigabit ...

Nanomaterials Feb 11, 2021

Wafer-scale production of graphene-based photonic devices

Our world needs reliable telecommunications more than ever before. However, classic devices have limitations in terms of size and cost and, especially, power consumption—which is directly related to greenhouse emissions. ...

Consumer & Gadgets Nov 21, 2018

2018 Gift Guide: Ideas for cord-cutters and wannabes

If there's one topic that people can't get enough of, it's cord-cutting.

General Physics Jan 17, 2018

Timing neutrinos with White Rabbit

Being on time is important – just ask Lewis Carroll's leporine friend – and one group who knows this more than most are particle physicists, whose work revolves around keeping track of near-light speed blips of matter.

Consumer & Gadgets Nov 9, 2017

Gadgets: Backup device offers peace of mind, sleek design

You might not think of an external hard drive as fun, sexy or cool, but the OWC Mercury Elite Pro Dual mini can be any or all of them. I can say first hand you'll find it useful at home, work, play, and even consider taking ...

Hardware Oct 11, 2017

Artificial intelligence computer designed to drive autonomous cars

NVIDIA today unveiled the world's first artificial intelligence computer designed to drive fully autonomous robotaxis.

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