Saturday September 20, 2025 / 28 , Rabi' al-awwal , 1447
Header Logo
Leading The Way
search-icon
Footer Header
search-icon
SG
Saudi Arabia
Opinion
Discover Saudi
World
Sports
Business
Life
Advertisements
search-logo
  • Home
  • TECHNOLOGY
TECHNOLOGY
91 - 100 from 483 . In "TECHNOLOGY"
Helen Schwerdt, a postdoc in Ann Graybiel's lab, builds ultrathin probes (blue) that target brain microstructures with pinpoint accuracy. — courtesy photo: Michael D. Spencer
Scientists uncover new clues about Parkinson’s disease
By Jennifer MichalowskiAs the brain processes information, electrical charges zip through its circuits and neurotransmitters pass molecular messages from cell to cell. Both forms of communication are vital, but because they are usually studied separately, little is known about how they work together to control our actions, regulate mood, and perform the other functions of a healthy brain.Neuroscientists in Ann Graybiel’s laboratory at MIT’s McGovern Institute for Brain Research are taking a closer look at the relationship between these electrical and chemical signals.“Considering electrical signals side by side with chemical signals is really important to understand how the brain works,” said Helen Schwerdt, a postdoc in Graybiel’s lab.Understanding that relationship is also...
October 17, 2020

Scientists uncover new clues about Parkinson’s disease

This image shows a cutaway rendering of SPARC, a compact, high-field, DT burning tokamak, currently under design by a team from the Massachusetts Institute of Technology and Commonwealth Fusion Systems. Its mission is to create and confine a plasma that produces net fusion energy. — courtesy CFS/MIT-PSFC — CAD Rendering by T. Henderson
Validating the physics behind the new MIT-designed fusion experiment
David L. ChandlerTwo and a half years ago, MIT entered into a research agreement with startup company Commonwealth Fusion Systems to develop a next-generation fusion research experiment, called SPARC, as a precursor to a practical, emissions-free power plant.Now, after many months of intensive research and engineering work, the researchers charged with defining and refining the physics behind the ambitious tokamak design have published a series of papers summarizing the progress they have made and outlining the key research questions SPARC will enable.Overall, says Martin Greenwald, deputy director of MIT’s Plasma Science and Fusion Center and one of the project’s lead scientists, the work is progressing smoothly and on track. This series of papers provides a high level of confidence...
October 03, 2020

Validating the physics behind the new MIT-designed fusion experiment

Artistic impression of electric conduction and superconductor proximity effect in a heated graphene bolometer. — courtesy Heikka Valja.
IQM staff publishes a quantum-computer breakthrough in Nature
ESPOO, Finland — Prof. Mikko Möttönen's university research group and collaborators have engineered a fast and ultra-sensitive nanoscale bolometer that detects very faint microwave radiation. In fact, the radiation detected is so weak that heating up a cup of coffee at room temperature, for 1°C in a microwave oven would have taken 50 septillion times more energy. That is a 5 followed by 25 zeroes."The device is so tiny; it could even fit inside a bacterium," says Möttönen who is a joint Professor of Quantum Technology at Aalto University and VTT, and also a Co-Founder of IQM.The new bolometer can measure the energy of photons much more accurately and faster than before. This is essential for quantum computers, since measuring the energy of qubits, the quantum bits, is...
September 30, 2020

IQM staff publishes a quantum-computer breakthrough in Nature

3D artistic illustration of the wide-field-of-view metalens capturing a 180° panorama of MIT’s Killian Court and producing a high-resolution monochromatic flat image.” Credits: Mikhail Shalaginov, Tian Gu, Christine Daniloff, Felice Frankel, Juejun Hu
Engineers produce a fisheye lens that’s completely flat
By Jennifer ChuTo capture panoramic views in a single shot, photographers typically use fisheye lenses — ultra-wide-angle lenses made from multiple pieces of curved glass, which distort incoming light to produce wide, bubble-like images. Their spherical, multipiece design makes fisheye lenses inherently bulky and often costly to produce.Now engineers at MIT and the University of Massachusetts at Lowell have designed a wide-angle lens that is completely flat. It is the first flat fisheye lens to produce crisp, 180-degree panoramic images. The design is a type of “metalens,” a wafer-thin material patterned with microscopic features that work together to manipulate light in a specific way.In this case, the new fisheye lens consists of a single flat, millimeter-thin piece of glass...
September 26, 2020

Engineers produce a fisheye lens that’s completely flat

This artistic impression depicts Venus. Astronomers at MIT, Cardiff University, and elsewhere may have observed signs of life in the atmosphere of Venus. — courtesy ESO (European Space Organization)/M. Kornmesser & NASA/JPL/Caltech
Astronomers may have found a signature of life on Venus
By Jennifer Chu The search for life beyond Earth has largely revolved around our rocky red neighbor. NASA has launched multiple rovers over the years, with a new one currently en route, to sift through Mars’ dusty surface for signs of water and other hints of habitability.Now, in a surprising twist, scientists at MIT, Cardiff University, and elsewhere have observed what may be signs of life in the clouds of our other, even closer planetary neighbor, Venus. While they have not found direct evidence of living organisms there, if their observation is indeed associated with life, it must be some sort of “aerial” life-form in Venus’ clouds — the only habitable portion of what is otherwise a scorched and inhospitable world. Their discovery and analysis is published today in the journal...
September 20, 2020

Astronomers may have found a signature of life on Venus

This artist's concept illustrates a hierarchical scheme for merging black holes. LIGO and Virgo recently observed a black hole merger with a final mass of 142 times that of the sun, making it the largest of its kind observed in gravitational waves to date. — courtesy LIGO/Caltech/MIT/R. Hurt (IPAC)
A ‘bang’ in LIGO and Virgo detectors signals most massive gravitational-wave source yet
By Jennifer ChuFor all its vast emptiness, the universe is humming with activity in the form of gravitational waves. Produced by extreme astrophysical phenomena, these reverberations ripple forth and shake the fabric of space-time, like the clang of a cosmic bell.Now researchers have detected a signal from what may be the most massive black hole merger yet observed in gravitational waves. The product of the merger is the first clear detection of an “intermediate-mass” black hole, with a mass between 100 and 1,000 times that of the sun.They detected the signal, which they have labeled GW190521, on May 21, 2019, with the National Science Foundation’s Laser Interferometer Gravitational-wave Observatory (LIGO), a pair of identical, 4-kilometer-long interferometers in the United States;...
September 18, 2020

A ‘bang’ in LIGO and Virgo detectors signals most massive gravitational-wave source yet

Using four cameras mounted on a dog-like robot developed by Boston Dynamics, the researchers have shown that they can measure skin temperature, breathing rate, pulse rate, and blood oxygen saturation in healthy patients, from a distance of 2 meters. — Courtesy of the researchers
Robot takes contact-free measurements of patients’ vital signs
By Anne TraftonDuring the current coronavirus pandemic, one of the riskiest parts of a health care worker’s job is assessing people who have symptoms of COVID-19. Researchers from MIT, Boston Dynamics, and Brigham and Women’s Hospital hope to reduce that risk by using robots to remotely measure patients’ vital signs.The robots, which are controlled by a handheld device, can also carry a tablet that allows doctors to ask patients about their symptoms without being in the same room.“In robotics, one of our goals is to use automation and robotic technology to remove people from dangerous jobs,” says Henwei Huang, an MIT postdoc. “We thought it should be possible for us to use a robot to remove the health care worker from the risk of directly exposing themselves to the...
September 09, 2020

Robot takes contact-free measurements of patients’ vital signs

The new Instagram feature will let users record and edit 15-second videos with audio, and will let users add visual effects. Users will be able to share Reels with followers on Instagram in a dedicated section called Reels in Explore. — Courtesy photo
Facebook launches its new TikTok clone, Instagram Reels
WASHINGTON — Facebook Inc.’s Instagram photo-sharing app is launching its clone of TikTok in more than 50 countries. The new Instagram feature will let users record and edit 15-second videos with audio, and will let users add visual effects. Users will be able to share Reels with followers on Instagram in a dedicated section called Reels in Explore.It will be embedded into Instagram in the United States and elsewhere, the company announced on Wednesday. The announcement comes a week after Facebook CEO Mark Zuckerberg defended the company’s copycat strategies to US lawmakers during an antitrust hearing.The company has been testing Reels in Brazil since November and in France, Germany and India since earlier this summer.Facebook has a long tradition of cloning competitive services....
August 06, 2020

Facebook launches its new TikTok clone, Instagram Reels

Deepfakes, explained
By Meredith SomersMIT NewsDeepfakes can be used to manipulate and threaten individuals and corporations. But with a better understanding of the technology, executives can take steps to protect themselves and their companies.In March 2019, the CEO of a UK-based energy firm listened over the phone as his boss — the leader of the firm’s German parent company — ordered the transfer of €220,000 to a supplier in Hungary.News reports would later detail that the CEO recognized the “slight German accent and the melody” of his chief’s voice and followed the order to transfer the money [equivalent to about $243,000] within an hour. The caller tried several other times to get a second round of money, but by then the UK executive had grown suspicious and did not make any more...
August 01, 2020

Deepfakes, explained

DATUM compressors, like the one above, offer maximum performance for all pressure and flow applications.
Siemens compressors selected for gas reservoir storage project with Saudi Aramco
BERLIN — Siemens Energy was selected to provide centrifugal compressor systems for Saudi Aramco’s Hawiyah Unaizah Gas Reservoir Storage (HUGRS) project. The plant includes a gas injection facility with a capacity of 1,500 million standard cubic feet per day (MMSCFD) (42,475,270 cubic meters per day, or m3/d) and a withdrawal facility capable of processing up to 2,000 MMSCFD (56,633,693 m3/d) of gas.Siemens Energy received the order from Samsung Engineering, who was awarded the engineering, procurement, and construction (EPC) contract for the entire project earlier this year.The project, located 162 miles (260 kilometers) east of Saudi Arabia’s capital, Riyadh, includes a plant that will take surplus pipelines gas in the winter months and inject it into an existing depleted field....
July 29, 2020

Siemens compressors selected for gas reservoir storage project with Saudi Aramco

< Previous Next >
footer logo
COPYRIGHT © 2025 WWW.SAUDIGAZETTE.COM.SA - ALL RIGHTS RESERVED
Powered by NewsPress
NEWS CATEGORY
saudi arabia world opinion business sports esports life
COMPANY
advertisements about us Epaper contact us Archive privacy policy