A scrupulous gatekeeper stands between the brain and its circulatory system to let in the good and keep out the bad, but this porter, called the blood-brain barrier, also blocks trial drugs to treat diseases like Alzheimer's ...
Bio & Medicine
Feb 10, 2020
0
615
In a step toward practical quantum computing, researchers from MIT, Google, and elsewhere have designed a system that can verify when quantum chips have accurately performed complex computations that classical computers can't.
Quantum Physics
Jan 14, 2020
0
462
On a hillside above Stanford University, the SLAC National Accelerator Laboratory operates a scientific instrument nearly 2 miles long. In this giant accelerator, a stream of electrons flows through a vacuum pipe, as bursts ...
Optics & Photonics
Jan 2, 2020
30
11131
Imagine a world where people could only talk to their next-door neighbor, and messages must be passed house to house to reach far destinations.
Quantum Physics
Dec 25, 2019
1
3370
The development of technologies which can process information based on the laws of quantum physics are predicted to have profound impacts on modern society.
Quantum Physics
Dec 24, 2019
1
7129
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that routes light from one computer chip to another in just 20 billionths of a second—faster ...
Optics & Photonics
Nov 14, 2019
2
159
Flooding from torrential rains caused by cyclones and monsoonal storms, as well as other catastrophic events, are responsible for moving huge amounts of fresh wood to a watery grave deep under the ocean, according to Earth ...
Earth Sciences
Oct 21, 2019
7
157
The capabilities of electronic circuits have been extended with the introduction of photonics: components for the generation, guiding and detection of light. Together, electronics and photonics support entire systems for ...
Optics & Photonics
Sep 16, 2019
0
395
A tsunami holds its wave shape over very long distances across the ocean, retaining its power and 'information' far from its source.
Optics & Photonics
Jul 3, 2019
3
1
Researchers at the Joint Quantum Institute (JQI) have created the first silicon chip that can reliably constrain light to its four corners. The effect, which arises from interfering optical pathways, isn't altered by small ...
Optics & Photonics
Jun 18, 2019
0
326
