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Archive for the ‘mobile phones’ category: Page 105

Mar 29, 2021

Exoskeleton legs can think and make control decisions on their own

Posted by in categories: cyborgs, mobile phones, robotics/AI

The robotic exoskeletons can think and make control decisions on their own.


Robotics researchers are developing exoskeleton legs capable of thinking and making control decisions on their own using onboard cameras and sophisticated artificial intelligence technology.

As the name suggests, an exoskeleton leg is an external structure that can be used to support people who are otherwise unable to walk. But the things still do have limitations; most existing exoskeleton legs must be manually switched over to different modes – via smartphone applications or joysticks – for more complicated tasks, such as stepping over or around obstacles.

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Mar 29, 2021

Former prisoners struggle to re-enter society. What happens when society moves online?

Posted by in categories: biotech/medical, mobile phones

When Renaldo Hudson left the Danville Correctional Center on Sept. 2, he was beaming. As the sun shone down on a hot day in Eastern Illinois, Hudson took his first free steps in 37 years.

Later that day, he arrived at the Precious Blood Ministry of Reconciliation, a restorative justice nonprofit that helps former prisoners get on their feet. There, he saw friends for the first time in years and hugged his attorney, Jennifer Soble.

He was also handed a Samsung smartphone, a piece of technology that wouldn’t have been imaginable to an American in 1983.

Mar 28, 2021

Recyclable ‘veggie’ battery could power future devices more efficiently

Posted by in categories: computing, mobile phones, nanotechnology, sustainability, transportation

A new type of 3D-printed battery which uses electrodes made from vegetable starch and carbon nanotubes could provide mobile devices with a more environmentally-friendly, higher-capacity source of power.

A team of engineers led from the University of Glasgow have developed the battery in a bid to make more sustainable batteries capable of storing and delivering power more efficiently. The battery’s design and fabrication is outlined in a paper published in the Journal of Power Sources.

Lithium-ion batteries provide a useful combination of lightweight, compact form factors and the ability to withstand many cycles of charging and discharging. That has made them ideally suited for use in a wide array of devices, including laptops, mobile phones, smart watches, and electric vehicles.

Mar 26, 2021

AI-equipped backpack allows the blind to walk in public without dogs or cane

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

A team of researchers at the University of Georgia has created a backpack equipped with AI gear aimed at replacing guide dogs and canes for the blind. Intel has published a News Byte describing the new technology on their Newsroom page.

Technology to help get around in public has been improving in recent years, thanks mostly to smartphone apps. But such apps, the team notes, are not sufficient given the technology available. To make a better assistance system, the group designed an AI system that could be placed in a backpack and worn by a to give them much better clues about their environment.

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Mar 23, 2021

Google Chrome’s new Live Caption feature will transcribe speech in videos

Posted by in categories: mobile phones, space

First introduced in 2019, Google Chrome’s Live Caption accessibility feature offers real-time captions for audio playing on both Pixel and non-Pixel phones, including the Galaxy S20 series, OnePlus 8 series, OnePlus Nord and beyond.

The main benefits of this feature arise for hearing impaired users as well as users who simply wish to watch a video without audio. Furthermore, not only does the allow users to view videos without sound for their own convenience, it also permits the viewer to avoid disturbing others nearby with audio.

Until recently, this tool has only been available on Android phones, but Google is now releasing Live Caption for its Chrome browser. So far, Google aims to implement this feature on both Chrome desktop as well as Chrome 89. Now, users can access Live Caption for Chrome 89 by navigating to Settings Advanced Accessibility. Chrome 89 users who don’t automatically see the Live Caption toggle can try restarting Chrome.

Mar 19, 2021

Facebook’s upcoming AR wrist controllers will hijack your nerves

Posted by in categories: augmented reality, computing, cyborgs, ethics, mobile phones, space, virtual reality

All of which would be nice and handy, but clearly, privacy and ethics are going to be a big issue for people — particularly when a company like Facebook is behind it. Few people in the past would ever have lived a life so thoroughly examined, catalogued and analyzed by a third party. The opportunities for tailored advertising will be total, and so will the opportunities for bad-faith actors to abuse this treasure trove of minute detail about your life.

But this tech is coming down the barrel. It’s still a few years off, according to the FRL team. But as far as it is concerned, the technology and the experience are proven. They work, they’ll be awesome, and now it’s a matter of working out how to build them into a foolproof product for the mass market. So, why is FRL telling us about it now? Well, this could be the greatest leap in human-machine interaction since the touchscreen, and frankly Facebook doesn’t want to be seen to be making decisions about this kind of thing behind closed doors.

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Mar 19, 2021

Study shows stronger brain activity after writing on paper than on tablet or smartphone

Posted by in categories: mobile phones, neuroscience

A study of Japanese university students and recent graduates has revealed that writing on physical paper can lead to more brain activity when remembering the information an hour later. Researchers say that the complex, spatial and tactile information associated with writing by hand on physical paper is likely what leads to improved memory.

“Actually, paper is more advanced and useful compared to electronic documents because paper contains more one-of-a-kind information for stronger memory recall,” said Professor Kuniyoshi L. Sakai, a neuroscientist at the University of Tokyo and corresponding author of the research recently published in Frontiers in Behavioral Neuroscience. The research was completed with collaborators from the NTT Data Institute of Management Consulting.

Mar 19, 2021

Researchers combines AI and robotic exoskeleton to make a self walking robotics exoskeleton

Posted by in categories: cyborgs, mobile phones, robotics/AI

Robotics researchers are developing exoskeleton legs capable of thinking and making control decisions on their own using artificial intelligence called ExoNet

THE PROBLEM

Current generation of exoskeleton legs need to be manually controlled by users via smartphones or joysticks, It has a problem where motors need to change their operating mode manually when they perform a new activity in different terrains.

Mar 17, 2021

An on-demand plant-based actuator created using conformable electrodes

Posted by in categories: mobile phones, space

By using a conformable electrical interface as an electrical modulating unit and a Venus flytrap as an actuating unit, a biohybrid actuator can be created that is power efficient and responsive, and it can be wirelessly controlled via a smartphone.

Mar 15, 2021

Producing highly efficient LEDs based on 2D perovskite films

Posted by in categories: food, mobile phones, space, sustainability

Energy efficient light-emitting diodes (LEDs) have been used in our everyday life for many decades. But the quest for better LEDs, offering both lower costs and brighter colors, has recently drawn scientists to a material called perovskite. A recent joint-research project co-led by the scientist from City University of Hong Kong (CityU) has now developed a 2-D perovskite material for the most efficient LEDs.

From household lighting to mobile phone displays, from pinpoint lighting needed for endoscopy procedures, to light source to grow vegetables in Space, LEDs are everywhere. Yet current high-quality LEDs still need to be processed at high temperatures and using elaborated deposition technologies—which makes their production cost expensive.

Scientists have recently realized that —semiconductor materials with the same structure as calcium titanate mineral, but with another elemental composition—are extremely promising candidate for next generation LEDs. These perovskites can be processed into LEDs from solution at room temperature, thus largely reducing their production cost. Yet the electro-luminescence performance of perovskites in LEDs still has a room for improvements.