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UrduHigh-end bicycles used for high-profile road races such as the Tour de France are vulnerable to cybersecurity attacks targeting the bike’s wireless gear shifting system.
The researchers are now working with Shimano, one of the leading bicycle component manufacturers, to patch the vulnerabilities.
Tag: Uc San Diego
A simple firmware update completely hides a device’s Bluetooth fingerprint
A smartphone’s unique Bluetooth fingerprint could be used to track the device’s user–until now. A team of researchers have developed a simple firmware update that can completely hide the Bluetooth fingerprint, eliminating the vulnerability. The method was developed by a team of researchers at the University of California San Diego.
Meet CARMEN, a Robot That Helps People with Mild Cognitive Impairment
Meet CARMEN, short for Cognitively Assistive Robot for Motivation and Neurorehabilitation–a small, tabletop robot designed to help people with mild cognitive impairment (MCI) learn skills to improve memory, attention, and executive functioning at home.
How Your Sleep Patterns Change Can Tell You About Your Health
Your sleep tracker might give you information about more than just your sleep–specifically, it might give you information about chronic conditions such as diabetes and sleep apnea, and illnesses such as COVID-19. This is one of the findings of a study that analyzed data from 5 million nights of sleep across roughly 33,000 people.
Breakthrough UC San Diego Brain Recording Device Receives FDA Approval for a Clinical Trial
The Federal Drug Administration approved a clinical trial to test the effectiveness of an electronic grid that records brain activity during surgery, developed by engineers at the University of California San Diego.
Advanced AI-Based Techniques Scale-up Solving Complex Combinatorial Optimization Problems
A framework based on advanced AI techniques can solve complex, computationally intensive problems faster and in a more more scalable way than state-of-the-art methods, according to a study led by engineers at the University of California San Diego. In the paper, which was published May 30 in Nature Machine Intelligence, researchers present HypOp, a framework that uses unsupervised learning and hypergraph neural networks.
A Flexible Microdisplay Can Monitor and Visualize Brain Activity in Real-time During Brain Surgery
A thin film that combines an electrode grid and LEDs can both track and produce a visual representation of the brain’s activity in real-time during surgery–a huge improvement over the current state of the art.
This Injectable Hydrogel Mitigates Damage to the Right Ventricle of the Heart
An injectable hydrogel can mitigate damage to the right ventricle of the heart with chronic pressure overload, according to a new study published March 6 in Journals of the American College of Cardiology: Basic to Translational Science. The study, by a research team from the University of California San Diego, Georgia Institute of Technology and Emory University, was conducted in rodents.
Working Towards Toxic-Free AI
Unlike existing work, which relies on training data from social media examples, a new benchmark, named ToxicChat, is based on examples gathered from real-world interactions between users and an AI-powered chatbot. ToxicChat is able to weed out queries that use seemingly harmless language but are actually harmful, which would pass muster with most current models.
What Will It Take for China to Reach Carbon Neutrality by 2060?
To become carbon neutral by 2060, as mandated by President Xi Jinping, China will have to build eight to 10 times more wind and solar power installations than currently exist in the country. Reaching carbon neutrality will also require major construction of transmission lines.
Type 2 Diabetes Alters the Behavior of Discs in the Vertebral Column
Type 2 diabetes alters the behavior of discs in the vertebral column, making them stiffer, and also causes the discs to change shape earlier than normal.
How to Run a Password Update Campaign Efficiently and With Minimal IT Costs
Computer scientists found that email notifications to update passwords potentially yielded diminishing returns after three messages.
Bringing Together Real-world Sensors and VR to Improve Building Maintenance
A new system that brings together real-world sensing and virtual reality would make it easier for building maintenance personnel to identify and fix issues in commercial buildings that are in operation.
How Could a Piece of the Moon Become a Near-Earth Asteroid? Researchers Have an Answer
A team of astronomers has found a new clue that a recently discovered near-Earth asteroid, Kamo`oalewa, might be a chunk of the moon.
These Robots Helped Understand How Insects Evolved Two Distinct Strategies of Flight
Robots built by engineers at the University of California San Diego helped achieve a major breakthrough in understanding how insect flight evolved, described in the Oct. 4, 2023 issue of the journal Nature. The study is a result of a six-year long collaboration between roboticists at UC San Diego and biophysicists at the Georgia Institute of Technology.
Finding Game-Changing Superconductors with Machine Learning Tools
Superconductors – found in MRI machines, nuclear fusion reactors and magnetic-levitation trains – work by conducting electricity with no resistance at temperatures near absolute zero, or -459.67F. The search for a conventional superconductor that can function at room temperature has been ongoing for roughly a century, but research has sped up dramatically in the last decade because of new advances in machine learning (ML) using supercomputers such as Expanse at the San Diego Supercomputer Center (SDSC) at UC San Diego.
New Technology Turns Smartphones into RFID Readers, Saving Costs and Reducing Waste
Imagine you can open your fridge, open an app on your phone and immediately know which items are expiring within a few days. This is one of the applications that a new technology developed by engineers at the University of California San Diego would enable.
This Groundbreaking Biomaterial Heals Tissues From the Inside Out
A new biomaterial that can be injected intravenously, reduces inflammation in tissue and promotes cell and tissue repair. The biomaterial was tested and proven effective in treating tissue damage caused by heart attacks in both rodent and large animal models. Researchers also provided proof of concept in a rodent model that the biomaterial could be beneficial to patients with traumatic brain injury and pulmonary arterial hypertension.
Computer-generated Models Mimic Human Recognition at Supersonic Speed
Human cells are often a mixture of both abnormal and normal DNA – a mosaic, so to speak, and like the art form, this complex montage is difficult to understand. Neuroscience researchers are training computers to unveil new methods for DNA mosaic recognition.
Ring in the New Year with Changemaker Week
From volunteering in a beach cleanup to learning new ways to promote equity, the start of a new year is the perfect time to take steps to help spark positive change. During UC San Diego’s Changemaker Kickoff Week, campus community members can jump into opportunities to continue building the knowledge and skills needed to make the world a better place for all.
New Web Tracking Technique is Bypassing Privacy Protections
Two years ago, several browsers that prioritize user privacy — including Safari, Firefox, and Brave — began to block third-party cookies for all users by default. Advertisers have responded by pioneering a new method for tracking users across the Web, known as user ID (or UID) smuggling, which does not require third-party cookies. But no one knew exactly how often this method was used to track people on the Internet.
Innovative Self-Powered Ingestible Sensor Opens New Avenues for Gut Research
Engineers developed a battery-free, pill-shaped ingestible biosensing system that gives scientists the ability to monitor gut metabolites in real time, which wasn’t possible before. The work could lead to a new understanding of intestinal metabolite composition, which significantly impacts human health.
Nanoengineers Develop a Predictive Database for Materials
Nanoengineers at the University of California San Diego’s Jacobs School of Engineering have developed an AI algorithm that predicts the structure and dynamic properties of any material—whether existing or new—almost instantaneously. Known as M3GNet, the algorithm was used to develop matterverse.ai, a database of more than 31 million yet-to-be-synthesized materials with properties predicted by machine learning algorithms. Matterverse.ai facilitates the discovery of new technological materials with exceptional properties.
UC San Diego Rises Five Spots to No. 29 in Times Higher Education World Reputation Rankings
The University of California San Diego has been named the No. 29 university in the world, climbing five spots globally in the Times Higher Education World Reputation Rankings 2022.
A new neuromorphic chip for AI on the edge, at a small fraction of the energy and size of today’s compute platforms
An international team of researchers has designed and built a chip that runs computations directly in memory and can run a wide variety of AI applications–all at a fraction of the energy consumed by computing platforms for general-purpose AI computing. The NeuRRAM neuromorphic chip brings AI a step closer to running on a broad range of edge devices, disconnected from the cloud, where they can perform sophisticated cognitive tasks anywhere and anytime without relying on a network connection to a centralized server.
UC San Diego Named 5th Best Public University by Academic Ranking of World Universities
The University of California San Diego has been ranked 5th among the nation’s best public universities for its award-winning faculty and alumni, academic performance and impactful research. The new 2022 Academic Ranking of World Universities (ARWU) ranking was released today by ShanghaiRanking Consultancy, which also named UC San Diego 16th among colleges in the nation and 21st in the world.
New $10M NSF-Funded Institute Will Get to the CORE of Data Science
A new National Science Foundation initiative has created a $10 million dollar institute led by computer and data scientists at University of California San DIego that aims to transform the core fundamentals of the rapidly emerging field of Data Science.
A quarter of world’s Internet users rely on infrastructure at high risk of attack
About a quarter of the world’s Internet users live in countries that are more susceptible than previously thought to targeted attacks on their Internet infrastructure. Many of the at-risk countries are located in the Global South.
UC San Diego Named Among Top 10 Public Universities in US by Center for World University Rankings
The University of California San Diego is once again ranked one of the top 10 public universities in the country, according to the Center for World University Rankings (CWUR).
Cleaning up Online Bots’ Act – and Speech
Researchers at the University of California San Diego have developed algorithms to rid speech generated by online bots of offensive language, on social media and elsewhere.
NSF makes $20 Million investment in Optimization-focused AI Research Institute led by UC San Diego
The National Science Foundation (NSF) announced today an investment of $220 million to establish 11 artificial intelligence (AI) institutes, each receiving $20 million over five years. One of these, The Institute for Learning-enabled Optimization at Scale (TILOS), will be led by the University of California San Diego.
$5 million gift to establish new Center for Taiwan Studies at UC San Diego
Longtime campus supporters Chiu-Shan Chen Ph.D. ’69 and Rufina Chen have committed $5 million to the University of California San Diego to establish a new Center for Taiwan Studies within the Division of Arts and Humanities, highlighting the alum’s deep commitment to both giving back and supporting programs that expand cultural understanding of Taiwan and Taiwanese Americans.
Nation’s First Civility Research Center Launched by National Conflict Resolution Center and UC San Diego
The civility center plans to refine a national model to promote national criminal justice reform and reduce mass incarceration.
Conrad Prebys Foundation Awards $500,000 Grant to Support UC San Diego Department of Music Outreach
The University of California San Diego Department of Music will expand its post-pandemic reach with support from a $500,000 grant from The Conrad Prebys Foundation. The grant, which contributes to the Campaign for UC San Diego, helps launch the department’s outreach to both regional audiences, and the international music community.
UC San Diego approves new undergraduate degree in Black Diaspora and African American Studies
The university’s new bachelor of arts degree will not only enhance the academic offerings at UC San Diego, but will foster collaborative study for students and faculty regarding the current experiences and histories of people of African descent.
UC San Diego receives 12-piece collection of mid-20th century Soviet art
Twelve pieces of art from the Soviet Impressionism and Socialist Realism periods will find a new home at the University of California San Diego, thanks to longtime Division of Arts and Humanities supporters Ann and Joel Reed.
Supercomputers Illustrate the Mechanical Process of Cancer Growth
According to the World Health Organization, one in six worldwide deaths are attributed to cancer, but not due to initial malignant tumors. They were caused by the spread of cancer cells to surrounding tissues, which consist largely of collagen. That was the focus of a recent study by Stanford University and Purdue University researchers.
Supercomputers Help Advance Computational Chemistry
Researchers at the Massachusetts Institute of Technology (MIT) have succeeded in developing an artificial intelligence (AI) approach to detect electron correlation – the interaction between a system’s electrons – which is vital but expensive to calculate in quantum chemistry.
Supercomputers Used to Develop Longer-Lasting, Faster-Charging Batteries
Supercomputers funded by the National Science Foundation are being used to develop more reliable and efficient electric vehicles and other products by focusing on the batteries that power them.
Researchers Use Supercomputers to Better Understand the Sun’s Corona
As worldwide mandates prevented gatherings over the holiday season, crowds in Chile and Argentina donned masks and eye shields to take in some outdoor magic: a two-minute solar eclipse on December 14. A week before however, everyone had a chance to see what the eclipse might look like thanks to simulations generated on the recently launched ‘Expanse’ supercomputer at the San Diego Supercomputer Center (SDSC) at UC San Diego.
Supercomputer Models Describe Chloride’s Role in Corrosion
While researchers have been studying chloride’s corrosive effects on various materials for decades, high-performance computers were recently used to create detailed simulations to provide new insight on how chloride leads to corrosion.
Supercomputer Modeling Aids Sickle Cell Research Discovery
Researchers recently created detailed simulations showing how stiff red blood cells flow through blood vessels, deforming and colliding along the way.
‘Expanse’ Supercomputer Formally Enters Production
The San Diego Supercomputer Center (SDSC) at UC San Diego announced that its new Expanse supercomputer formally entered service for researchers following a program review by the National Science Foundation (NSF), which awarded SDSC a grant in mid-2019 to build the innovative system.
Supercomputers Help Model Potential SARS-CoV2 Protease Inhibitors for COVID-19
A team of researchers recently created a pharmacophore model and conducted data mining of the database of drugs approved by the U.S. Federal Drug Administration (FDA) to find potential inhibitors of papain-like protease of SARS-CoV2, one of the main viral proteins responsible for COVID-19.
UC San Diego Student Team Shines at Supercomputing 2020 Conference
A team fielded for the first time by the San Diego Supercomputer Center (SDSC) at UC San Diego competed in this year’s Student Cluster Competition at the annual International Conference for High-Performance Computing, Networking, Storage, and Analysis (SC20) achieved fourth place overall among 19 teams during the 72-hour challenge.
SDSC Receives Two ‘Best’ HPCwire Awards for 2020
The San Diego Supercomputer Center (SDSC) at the University of California San Diego received two HPCwire awards for 2020, including ‘Best Use of HPC (High-Performance Computing) in the Cloud’, and ‘Best Use of HPC in Energy’.
UnitedHealth Group Awards $4M to UC San Diego to Expand State’s Mental Health Workforce
With the support of a $4 million grant, UC San Diego School of Medicine has launched a program to expand and diversify the pipeline of child and adolescent psychiatrists in California.
New Study Finds That Parasites Can Drain Energy from Hosts Prior to Infection
A new study by Scripps Institution of Oceanography at the University of California San Diego and the Norwegian University of Life Sciences has found that a species of brain-infecting parasite can disrupt the metabolism of its host—the California killifish—both before and after infection.
UC San Diego Commits $2.5M to the Black Studies Project
This is a crucial time for each and every university to consider the role that Black studies plays in its intellectual and institutional formation, according to the conveners of the Black Studies Project (BSP) at UC San Diego. The current political moment has not only heightened the urgency of grappling with questions of Blackness and anti-Blackness, but has underscored the critical role that Black studies scholars and scholarship must play in this ongoing dialogue. Black studies has never been more relevant.
High-Performance Computing Aids in Predicting Oil Dispersal During Spills
According to the National Oceanic and Atmospheric Administration, thousands of oil spills occur each year in the United States. Although the majority of incidents involve less than one barrel, the spills have wreaked economic and environmental devastation for decades. Researchers recently created supercomputer simulations to better understand the fate of oil droplets for effective countermeasures.