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Archive for the ‘mobile phones’ category: Page 23

Oct 16, 2023

Starlink Direct to Cell Services Start in 2024

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

Starlink satellites will soon be offering Direct to Cell capabilities to enable texting, calling, and browsing everywhere on Earth. SpaceX will start satellite-based text messaging in 2024 and expand to voice and text support in 2025. They will offer cellular connectivity to IoT devices in 2025. The service will work with existing LTE phones without the need for any hardware, firmware changes, or special apps.

Direct to Cell will also connect IoT devices with common LTE standards. SpaceX plans to equip its future Starlink satellites with an advanced eNodeB modem. This innovation will essentially transform a Starlink satellite into a cellphone tower in space.

This will be enabled by tens of thousands of satellites and eventually millions of satellites will replace most of the 5 million cell towers on Earth. It will means everyone and everything can be connected. All people, robots, and self driving vehicles will be connected.

Oct 14, 2023

SpaceX says Starlink-for-phones will be available in 2024

Posted by in categories: mobile phones, satellites

The service was supposed to be launched in beta this year but has been pushed back after Starship has failed to reach orbit.

SpaceX’s satellite-powered mobile telephony service could be available in 2024, according to recent changes in the service provider’s webpage. Direct to Cell will allow text, voice, and data services from Starlink’s V2 satellites.

Launched more than 30 years ago, satellite-based telephone services are still as challenging to use as they were back then. With the advent of satellite-based internet services, thanks to Starlink, interest in telephony has increased again. Apple introduced it in their latest iPhone but limited it to emergency purposes and nothing beyond basic texts.

Oct 13, 2023

Hybrid transistors with silk protein set stage for integration of biology and microelectronics

Posted by in categories: biological, computing, mobile phones

Your phone may have more than 15 billion tiny transistors packed into its microprocessor chips. The transistors are made of silicon, metals like gold and copper, and insulators that together take an electric current and convert it to 1s and 0s to communicate information and store it. The transistor materials are inorganic, basically derived from rock and metal.

But what if you could make these fundamental electronic components part biological, able to respond directly to the environment and change like living tissue?

This is what a team at Tufts University Silklab did when they created transistors replacing the insulating material with biological silk. They reported their findings in Advanced Materials.

Oct 11, 2023

Microsoft patents swappable batteries for AR glasses

Posted by in categories: augmented reality, mobile phones

The concept could prolong the usage duration among users while also increasing areas of application thanks to a lighter-weight device.

Microsoft’s recently approved patent for augmented reality (AR) glasses shows a swappable battery that could make it a top choice among buyers when it becomes available. The patent was published last week, MSPowerUser.

AR glasses are considered the next frontier of mobile technology that promises to replace smartphones today. About a decade ago, Google attempted to develop something along these lines and released its Glass to the public. However, high costs and limited functionality led to its ultimate demise, even though the concept continues to thrive.

Oct 11, 2023

Morphogenesis of self-assembling microelectronic modules could yield sustainable living technology

Posted by in categories: biotech/medical, chemistry, mobile phones, robotics/AI

It is now apparent that the mass-produced artifacts of technology in our increasingly densely populated world—whether electronic devices, cars, batteries, phones, household appliances, or industrial robots—are increasingly at odds with the sustainable bounded ecosystems achieved by living organisms based on cells over millions of years.

Cells provide organisms with soft and sustainable environmental interactions with complete recycling of material components, except in a few notable cases like the creation of oxygen in the atmosphere, and of the fossil fuel reserves of oil and coal (as a result of missing biocatalysts).

However, the fantastic information content of biological cells (gigabits of information in DNA alone) and the complexities of protein biochemistry for metabolism seem to place a cellular approach well beyond the current capabilities of technology, and prevent the development of intrinsically sustainable technology.

Oct 9, 2023

Welcome to the AI gym staffed by virtual trainers

Posted by in categories: biotech/medical, food, information science, media & arts, mobile phones, robotics/AI

Each member works out within a designated station facing wall-to-wall LED screens. These tall screens mask sensors that track both the motions of the exerciser and the gym’s specially built equipment, including dumbbells, medicine balls, and skipping ropes, using a combination of algorithms and machine-learning models.

Once members arrive for a workout, they’re given the opportunity to pick their AI coach through the gym’s smartphone app. The choice depends on whether they feel more motivated by a male or female voice and a stricter, more cheerful, or laid-back demeanor, although they can switch their coach at any point. The trainers’ audio advice is delivered over headphones and accompanied by the member’s choice of music, such as rock or country.

Although each class at the Las Colinas studio is currently observed by a fitness professional, that supervisor doesn’t need to be a trainer, says Brandon Bean, cofounder of Lumin Fitness. “We liken it to being more like an airline attendant than an actual coach,” he says. “You want someone there if something goes wrong, but the AI trainer is the one giving form feedback, doing the motivation, and explaining how to do the movements.”

Oct 6, 2023

New energy-storing material could also be used to build electronic gadgets

Posted by in categories: mobile phones, sustainability, transportation

Picture a smartphone clad in a casing that’s not just for protection but also doubles as a reservoir of electricity, or an electric car where the doors and floorboard store energy to propel it forward. Such technologies may one day be a reality, thanks to recent work by engineers at the University of California San Diego.

The researchers have developed what’s called a structural supercapacitor—a device that provides both structural support and storage capabilities. Such a device could add more power to electronic gadgets and vehicles without adding extra weight, allowing them to last longer on a single charge.

While the concept of structural supercapacitors is not entirely new, it has been a longstanding challenge to create a single device that excels at both bearing mechanical loads and storing efficiently. Traditional supercapacitors are great at energy storage but lack the mechanical strength to serve as structural components. On the flip side, structural materials can provide support but fall short when it comes to energy storage.

Oct 5, 2023

Inspired by butterfly wings, researchers develop a soft, color-changing system for optical devices

Posted by in categories: biotech/medical, engineering, mobile phones, wearables

Researchers at the University of Hong Kong (HKU) have designed an innovative pixelated, soft, color-changing system called a Morphable Concavity Array (MoCA).

Pixelated, soft, color-changing systems are malleable structures that can change color by manipulating light. They have applications in a wide range of industries, from medical bandages that change color if there is an infection, to foldable screens on smartphones and tablets, as well as wearable technology where sensors are integrated into the clothing fabric.

The research was co-directed by Professor Anderson Ho Cheung Shum from the Department of Mechanical Engineering at HKU, and Professor Mingzhu Li from the Institute of Chemistry, Chinese Academy of Sciences, and led by Dr. Yi Pan from the Department of Mechanical Engineering at HKU.

Oct 4, 2023

New 6G Networks Are in the Works. Can They Destroy Dead Zones for Good?

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

This summer the federal government took steps to boost connectivity by expanding existing broadband infrastructure. In late June the Biden administration announced a $42.45 billion commitment to the Broadband Equity, Access, and Deployment (BEAD) program, a federal initiative to provide all U.S. residents with reliable high-speed Internet access. The project emphasizes broadband connectivity, but some researchers suggest a more powerful cellular connection could eventually sidestep the need for wired Internet.

The 6G network is so early in its development that it is still not even clear how fast that network will be. Each new generation of wireless technology is defined by the United Nations’ International Telecommunication Union (ITU) as having a specific range of upload and download speeds. These standards have not yet been set for 6G—the ITU will likely do so late next year—but industry experts are expecting it to be anywhere from 10 to 1,000 times faster than current 5G networks. It will achieve this by using higher-frequency radio waves than its predecessors. This will provide a faster connection with fewer network delays.

No matter how fast the new network turns out to be, it could enable futuristic technology, according to Lingjia Liu, a leading 6G researcher and a professor of electrical and computer engineering at Virginia Tech. “Wi-Fi provides good service, but 6G is being designed to provide even better service than your home router, especially in the latency department, to address the growing remote workforce,” Liu says. This would likely result in a wave of new applications that have been unfathomable at current network speeds. For example, your phone could serve as a router, self-driving cars may be able to communicate with one another almost instantaneously, and mobile devices might become completely hands-free. “The speed of 6G will enable applications that we may not even imagine today. The goal for the industry is to have the global coverage and support ready for those applications when they come,” Liu says.

Oct 4, 2023

Quantum computing enters the fluxonium era: Breakthrough sends supercomputer accuracy to next level

Posted by in categories: mobile phones, quantum physics, supercomputing

CAMBRIDGE, Mass. — Researchers at MIT have achieved a significant breakthrough in quantum computing, bringing the potential of these incredible thinking machines closer to realization. Quantum computers promise to handle calculations far too complex for current supercomputers, but many hurdles remain. A primary challenge is addressing computational errors faster than they arise.

In a nutshell, quantum computers find better and quicker ways to solve problems. Scientists believe quantum technology could solve extremely complex problems in seconds, while traditional supercomputers you see today could need months or even years to crack certain codes.

What makes these next generation supercomputers different from your everyday smartphone and laptop is how they process data. Quantum computers harness the properties of quantum physics to store data and perform their functions. While traditional computers use “bits” (either a 1 or a 0) to encode information on your devices, quantum technology uses “qubits.”

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