(PhysOrg.com) -- Ultra-high-speed wireless connectivity - capable of transferring 15 gigabits of data per second over short distances - has taken a significant step toward reality. A recent decision by an international standards ...
Engineering
Jan 15, 2009
2
0
(Phys.org) —Scientists at SLAC have found a new method to create coherent beams of twisted light – light that spirals around a central axis as it travels. It has the potential to generate twisted light in shorter pulses, ...
General Physics
Sep 19, 2013
3
0
Anti-secrecy website WikiLeaks said on Friday it had published its full cache of more than 250,000 US diplomatic cables, which could be accessed through an Internet link without a password.
Internet
Sep 2, 2011
2
0
It's not at every university that laser pulses powerful enough to burn paper and skin are sent blazing down a hallway. But that's what happened in UMD's Energy Research Facility, an unremarkable looking building on the northeast ...
Optics & Photonics
Jan 20, 2023
0
187
Randomness governs many things, from the growth of cell colonies and the agglomeration of polymers to the shapes of tendrils that form when you pour cream into a cup of coffee.
Optics & Photonics
Dec 24, 2019
0
463
The data centers and high-performance computers that run artificial intelligence programs, such as large language models, aren't limited by the sheer computational power of their individual nodes. It's another problem—the ...
Optics & Photonics
Jun 29, 2023
0
48
The German energy transition makes it necessary to extend the transmission grid. Karlsruhe Institute of Technology (KIT), together with the grid operator TenneT, now studies the use of superconductor technology as an alternative ...
Energy & Green Tech
Jul 6, 2018
0
21
Uncensored copies of WikiLeaks' massive tome of U.S. State Department cables circulated freely Thursday across the Internet, leaving a whole new batch of U.S. sources vulnerable to embarrassment and potential retribution.
Internet
Sep 1, 2011
72
0
The "AmpaCity" project has been kicked off: The RWE Group and its partners are just about to replace a 1-kilometre-long high-voltage cable connecting two transformer stations in the Ruhr city of Essen with a state-of-the-art ...
Engineering
Jan 19, 2012
9
0
It's not lightsaber time, not yet. But a team including theoretical physicists from the National Institute of Standards and Technology (NIST) has taken another step toward building objects out of photons, and the findings ...
Optics & Photonics
Sep 10, 2015
10
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