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Archive for the ‘mobile phones’ category: Page 82

May 16, 2022

Artificial intelligence is becoming sustainable

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

A research group from Politecnico di Milano has developed a new computing circuit that can execute advanced operations, typical of neural networks for artificial intelligence, in one single operation.

The circuit performance in terms of speed and paves the way for a new generation of computing accelerators that are more energy efficient and more sustainable on a global scale. The study has been recently published in the prestigious Science Advances.

Recognizing a face or an object, or correctly interpreting a word or a musical tune are operations that are today possible on the most common electronic gadgets, such as smartphones and tablets, thanks to artificial intelligence. For this to happen, complicated neural networks needs to be appropriately trained, which is so energetically demanding that, according to some studies, the that derives from the training of a complex can equal the emission of 5 cars throughout their whole life cycle.

May 16, 2022

Laser Pulses for Ultrafast Signal Processing Could Make Computers a Million Times Faster

Posted by in categories: computing, mobile phones, particle physics

Simulating complex scientific models on the computer or processing large volumes of data such as editing video material takes considerable computing power and time. Researchers from the Chair of Laser Physics at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) and a team from the University of Rochester in New York have demonstrated how the speed of fundamental computing operations could be increased in the future to up to a million times faster using laser pulses. Their findings were published on May 11, 2022, in the journal Nature.

The computing speed of today’s computer and smartphone processors is given by field-effect transistors. In the competition to produce faster devices, the size of these transistors is constantly decreased to fit as many together as possible onto chips. Modern computers already operate at the breathtaking speed of several gigahertz, which translates to several billion computing operations per second. The latest transistors measure only 5 nanometers (0.000005 millimeters) in size, the equivalent of not much more than a few atoms. There are limits to how far chip manufacturers can go and at a certain point, it won’t be possible to make transistors any smaller.

Physicists are working hard to control electronics with light waves. The oscillation of a light wave takes approximately one femtosecond, which is one-millionth of one billionth of a second. Controlling electrical signals with light could make the computers of the future over a million times faster, which is the aim of petahertz signal processing or light wave electronics.

May 15, 2022

Forever Battery: QuantumScape’s Holy Grail of Energy

Posted by in categories: computing, mobile phones, quantum physics, sustainability

A “forever battery” is much smaller and more energy-dense than lithium-ion. They’ll change the world and unlock a trillion-dollar revolution.


In this week’s episode, Aaron and I discuss what could be the “holy grail” of energy: the solid-state — or forever battery. Obviously, lithium-ion cells are the status quo of today. And they power pretty much everything, like your smartphone, laptop and electric vehicle.

Continue reading “Forever Battery: QuantumScape’s Holy Grail of Energy” »

May 9, 2022

A portable wind turbine that fits in your backpack? Yes please

Posted by in categories: mobile phones, sustainability

Canadian company Aurea has developed a portable wind turbine that fits in your backpack. Called Shine, it weighs just three pounds, it’s about the size of a water bottle, and it can charge any USB device, or up to four phones (though not at the same time). The turbine is shaped a bit like a mini Zeppelin. It features three gently curved blades that fold out like flower petals and a collapsible tripod that is stored inside. The product launched on Kickstarter last year and on Indigogo last week. It has raised over $270,000 so far and will be shipping in a matter of months–just in time for camping season.

Humans have been harnessing the wind for centuries, but it has always required massive infrastructure, be it windmills or wind turbines. In recent years, engineers and designers alike have taken it upon themselves to reinvent the technology by playing with scale and form (think wind turbines integrated into walls or giant grids made of tiny turbines). But Aurea’s founders had a different goal in mind: Make wind power portable.

Shine can be used during a blackout at home, and serve anyone who needs access to energy while not attached to the grid. But its most likely users are going to be campers, RVers, and nomads, making weight a crucial factor. “People said, ‘We won’t carry it if it weighs more than three pounds,’” says Cat Adaley, a mechanical engineer who founded Aurea in 2017 and developed Shine with entrepreneur Rachel Carr. “Every design feature was weighed.” (The battery makes up a third of the weight, and the turbine is made of polycarbonate reinforced plastic with a glass composite; the tripod is aluminum.) All of this helped the founders create a portable turbine that has the highest power to weight ratio of any renewable energy at this scale, Adaley says.

May 8, 2022

Apple, Google and Microsoft team up on passwordless logins

Posted by in categories: cybercrime/malcode, mobile phones

On the “World Password Day”, which was on May 5, Google, Microsoft and Apple joined hands to “kill” the password.

The three technology giants have vowed to create a future where your phone will be the primary source of online authentication. The new standard is being referred to as “muti-device FIDO credential”.

In a rare show of alliance, Apple, Google and Microsoft have joined forces to expand support for passwordless logins across mobile, desktop and browsers.

Continue reading “Apple, Google and Microsoft team up on passwordless logins” »

May 7, 2022

Making Electricity Cheaper: A Cellphone-Sized Device Automatically Adjusts a Home’s Power Use to Save Money

Posted by in categories: climatology, economics, mobile phones, sustainability

A cellphone-sized device automatically adjusts a home’s power use up or down to save the consumer money and increase the resiliency of the electric grid.

The effects of climate change are pushing electrical grids around the world to their limits. Last year, unprecedented cold weather caused people in Texas to turn up their thermostats, which overwhelmed the power grid and caused days-long power outages. And in California, the power is turned off before there is a high possibility of a fire.

To combat the electric grid’s vulnerabilities and cut down on the use of non-renewable sources of energy, researchers at the Department of Energy’s SLAC National Accelerator Laboratory have developed technology that automatically adjusts a home’s power use up or down in response to fluctuating prices that are established by real-time market demand.

May 7, 2022

Google Releases Android Update to Patch Actively Exploited Vulnerability

Posted by in categories: mobile phones, security

Google releases monthly security patches for Android with fixes for 37 vulnerabilities in various components.

May 6, 2022

New Eye Drops Improve Aging Vision Without Glasses. Here’s How They Work

Posted by in categories: computing, mobile phones

When people get into their 40s and beyond, their close-up vision starts to worsen. For many people, cranking up the font size on a phone or maxing out the brightness on a computer is the only way to be able to read some text.

This condition is known as presbyopia, and it affects around 128 million people in the US and more than a billion people worldwide.

In late 2021, the US Food and Drug Administration approved a new eye drop medication to treat presbyopia. As an optometrist, I was initially skeptical.

May 6, 2022

Scientist’s INSANE NEW Light Speed CPU Changes Everything!

Posted by in categories: computing, Elon Musk, mobile phones

https://www.youtube.com/watch?v=X3FjQmnDu6Q

Do you want your gadgets to be faster? What if your phone can cut the time it takes to.
complete tasks? Or your computer can compute way faster? Most of us do, but with the.
state of current technology, the truth is, they aren’t likely to get much faster than they.
are! For the past decade and a half, the clock rate of single processor cores has stalled.
at a few Gigahertz, and it is getting harder to push the boundaries of the famous.
Moore’s law! However, a new invention by IBM may change all of that! What are optical.
circuits, how do they work, and how will they make your devices faster? Join us as we.
dive into the new optical circuit that surpasses every CPU known to humans!

Disclaimer.
• Our channel is not associated with Elon Musk in ANY way and is purely made for entertainment purposes, based on facts, rumors and fiction. Enjoy Watching.

May 5, 2022

Apple, Google, and Microsoft will soon implement passwordless sign-in on all major platforms

Posted by in category: mobile phones

Soon, you could log in to everything with just your phone.


On World Password Day, Apple, Google, and Microsoft committed to broad support over the next year for secure FIDO “passkey” sign-in technology that removes the need for passwords at all.

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