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Archive for the ‘mobile phones’ category: Page 54

Apr 9, 2023

The Red Pill of Machine Learning

Posted by in categories: information science, mathematics, mobile phones, robotics/AI, transportation

Fascinating proposal for methodology.


Models are scientific models, theories, hypotheses, formulas, equations, naïve models based on personal experiences, superstitions (!), and traditional computer programs. In a Reductionist paradigm, these Models are created by humans, ostensibly by scientists, and are then used, ostensibly by engineers, to solve real-world problems. Model creation and Model use both require that these humans Understand the problem domain, the problem at hand, the previously known shared Models available, and how to design and use Models. A Ph.D. degree could be seen as a formal license to create new Models[2]. Mathematics can be seen as a discipline for Model manipulation.

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Apr 4, 2023

A system that augments mixed reality visualizations using smartphones or tablets

Posted by in categories: augmented reality, computing, education, mobile phones

Mixed reality (MR) and Augmented Reality (AR) technologies merge the real world with computer-generated elements, allowing users to interact with their surroundings in more engaging ways. In recent years, these technologies have enhanced education and specialized training in numerous fields, helping trainees to test their skills or make better sense of abstract concepts and data.

Researchers at University of Calgary have been trying to develop interfaces and systems that could enhanced MR visualizations. In a paper set to be presented at CHI 2023 LBW, they introduced HoloTouch, a system that can augment mixed reality graphics and charts using smartphones as physical proxies.

“To me, this paper was inspired for the most part by a work that I published during my final undergraduate year,” Neil Chulpongsatorn, one of the researchers who carried out the study, told Tech Xplore “They both originated from my interest in mixed reality interactions for data representations.”

Apr 3, 2023

The father of the cellphone predicts we’ll have devices embedded in our skin next

Posted by in categories: mobile phones, robotics/AI

Martin Cooper made the first-ever cellphone call exactly 50 years ago. He says artificial intelligence is the new frontier.

Mar 28, 2023

Hacking phones remotely without touching via new inaudible ultrasound attack

Posted by in categories: cybercrime/malcode, mobile phones, robotics/AI

The Near–Ultrasound Invisible Trojan, or NUIT, was developed by a team of researchers from the University of Texas at San Antonio and the University of Colorado Colorado Springs as a technique to secretly convey harmful orders to voice assistants on smartphones and smart speakers.

If you watch videos on YouTube on your smart TV, then that television must have a speaker, right? According to Guinevere Chen, associate professor and co-author of the NUIT article, “the sound of NUIT harmful orders will [be] inaudible, and it may attack your mobile phone as well as connect with your Google Assistant or Alexa devices.” “That may also happen in Zooms during meetings. During the meeting, if someone were to unmute themself, they would be able to implant the attack signal that would allow them to hack your phone, which was placed next to your computer.

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Mar 27, 2023

Android app from China executed 0-day exploit on millions of devices

Posted by in categories: computing, mobile phones, neuroscience, security

Can you imagine if we had computer/brain interfaces what would happen? We’ll need brain firewalls and antivirus.


Android apps digitally signed by China’s third-biggest e-commerce company exploited a zero-day vulnerability that allowed them to surreptitiously take control of millions of end-user devices to steal personal data and install malicious apps, researchers from security firm Lookout have confirmed.

The malicious versions of the Pinduoduo app were available in third-party markets, which users in China and elsewhere rely on because the official Google Play market is off-limits or not easy to access. No malicious versions were found in Play or Apple’s App Store. Last Monday, TechCrunch reported that Pinduoduo was pulled from Play after Google discovered a malicious version of the app available elsewhere. TechCrunch reported the malicious apps available in third-party markets exploited several zero-days, vulnerabilities that are known or exploited before a vendor has a patch available.

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Mar 26, 2023

MetaHuman — Real-Time Facial Model Animation Demo | State of Unreal 2023

Posted by in category: mobile phones

Unreal Engine 5’s MetaHuman is getting a new update called Animator to create new fully animated facial models in real time with just a phone camera. The team from Ninja Theory, including Senua actor Melina Juergens shows this process in real time.

#IGN #Gaming #UnrealEngine5

Mar 25, 2023

Carbon nanotube transistors outperform silicon for first time ever

Posted by in categories: computing, mobile phones, nanotechnology

In a world first, a team of University of Wisconsin-Madison materials engineers have created carbon nanotube transistors that outperform state-of-the-art silicon transistors.

A big milestone for nanotechnology, this breakthrough could enable longer battery life, faster wireless communication and faster processing speeds for devices like smartphones and laptops.

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Mar 25, 2023

The end of text-based passwords? ‘Transparent image moving’ provides a new solution

Posted by in categories: computing, mobile phones, security

It’s past time the world moves away from text-based passwords and verifications for mobile phones and starts embracing more secure image-based solutions, say computer scientists from the University of Surrey.

In a new study, Surrey scientists demonstrate an image-based authentication system called TIM (Transparent Image Moving) for mobile phones to help reduce the risk of shoulder surfing attacks. TIM requires users to select and move predefined images to a designated position for passing authentication checks, similar to those required for .

The proof-of-concept study found that 85% of TIM users believed it could help them to prevent password guessing and shoulder surfing attacks. The study also found that 71% of participants think TIM is a more usable image-based solution than others on the market. The research has been published in the Journal of Information Security and Applications.

Mar 23, 2023

‘Inkable’ nanomaterial promises big benefits for bendable electronics

Posted by in categories: chemistry, computing, mobile phones, nanotechnology

An international team of scientists is developing an inkable nanomaterial that they say could one day become a spray-on electronic component for ultra-thin, lightweight and bendable displays and devices.

The material, , could be incorporated into many components of future technologies including mobile phones and computers, thanks to its versatility and recent advances in nanotechnology, according to the team.

RMIT University’s Associate Professor Enrico Della Gaspera and Dr. Joel van Embden led a team of global experts to review production strategies, capabilities and potential applications of zinc oxide nanocrystals in the journal Chemical Reviews.

Mar 19, 2023

FCC agrees on a new framework for satellite coverage for smartphones

Posted by in categories: mobile phones, space

The framework will enable satellite access for smartphone users in emergency situations.

The Federal Communications Commission (FCC) intends to establish a new regulatory framework to enable connections between satellite operators and wireless firms to connect smartphone users in isolated or underserved regions worldwide.

FCC stated in a release that it aims to “create clear and open protocols to facilitate supplemental coverage from space.”

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