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Devices could last longer and be more efficient

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Devices could last longer and be more efficient
The FutureTECH Show/The Presenter Studio Actor and presenter Waseem Mirza stands in front of a wall wearing a blue jumper.The FutureTECH Show/The Presenter Studio

Waseem Mirza wanted his phone to run for longer

Actor and presenter Waseem Mirza was not happy when he realised he would have to change his phone – particularly as it was working just fine.

Although the hardware was running smoothly, Samsung ended security updates for the phone in 2020. “I just wish there was a way to get more life out of this old bit of tech.”

“I thought the lack of [security] updates was pretty stupid, really,” says Mr Mirza, who bought the phone in 2016.

“Your battery and your screen are still working great. You feel as though the manufacturer is forcing you to upgrade.”

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He used his phone to manage his online banking, including for his production company. “It was important for me to have the latest critical software updates,” he says.

As well as the financial cost, there is an environmental cost to upgrading your phone. About 80% of the carbon emissions from mobile phones result from their manufacture. This is known as embedded or embodied carbon.

So, from an emissions point of view, the longer phone users can get the latest software to keep their phones running, the better.

An operating system called /e/OS might have been the answer Mr Mirza was looking for. It’s a free version of Android that extends the life of devices that aren’t getting updates any more, providing a potentially greener alternative to manufacturers’ own software.

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Mr Mirza’s old phone is among more than 200 supported devices, some of them 10-years-old. When support for the Galaxy S7 Edge ends next year because of hardware limitations, /e/OS will have extended the phone’s life by an additional five years.

“We make /e/OS available for devices that have not been supported for a long time by their manufacturers,” says Gaël Duval, who founded and developed /e/OS.

“We try to [enable them to] receive all the newest security updates. Big manufacturers put a lot of bloatware on phones, useless things people are not using. Over time, this makes things slower. We make the software lighter, so it keeps running efficiently on older devices.”

Manufacturers have been steadily increasing the supported lifetime of new phones. For this year’s Galaxy S24 phones, Samsung has extended support to seven years, matching Google’s promise for its Pixel devices. Apple will support the iPhone 16 for a minimum of five years.

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“Due to the current [processor] architecture and size of memory on these newer phones, it’s likely that they will remain usable for a really long time, probably way beyond seven years,” says Rik Viergever, chief operating officer at /e/OS.

Getty Images A stylus runs across the screen of a Galaxy S24 smartphone from Samsung.Getty Images

Samsung is extending software support for its latest phones to seven years

As well as enabling devices to run longer, software can also be made more carbon efficient when it is operating.

Mobile phone apps have to be energy efficient because the phone has limited battery power.

But much software runs on servers in datacentres, where there are no such limitations on power consumption.

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“You never even think about how much electricity you use when you’re building server applications, so you don’t do anything to optimize for that,” says Mr Hussain. “There’s hardly any tooling to even measure it.”

The Software Carbon Intensity (SCI) specification helps to measure the carbon footprint of software and, earlier this year, became a global industry standard. The calculation at its heart includes both the emissions from the software operating, and the embodied carbon from the hardware it runs on.

The idea is to have a carbon intensity score that software developers can use to track progress as they try to drive down the emissions from their software.

The specification was created by the Green Software Foundation, whose more than 60 members include Microsoft, Intel and Google.

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“We describe green software as software that is energy efficient and hardware efficient, which means it uses the least amount of physical resources possible, so there are less embodied emissions,” says Asim Hussain, executive director, Green Software Foundation.

“We also include carbon aware, which means doing more when the electricity is clean and less when it’s dirty.”

Annija Ratniece Asim Hussain, executive director, Green Software Foundation.Annija Ratniece

Calculating software’s carbon footprint is really difficult says Asim Hussain

However, working out the score is far from simple.

“Calculating [the SCI] is stunningly hard,” Mr Hussain concedes. “The problem is the lack of data.”

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To help fill the gap, the Green Software Foundation has created a set of models called the Impact Framework. It takes observations of things you can see, such as what percentage of a server’s resources are being used, and turns them into estimates for carbon emissions.

Mr Hussain’s advice to chief technology officers? “Trust that if you give your teams a performance indicator like the SCI, they will know what they need to do to optimise for it. You’ll probably get it wrong first time around, but be as transparent as possible and get feedback.”

To help developers improve the energy efficiency of their software, the ecoCode project is compiling a collection of “code smells”. These are hints that code could perhaps use fewer resources, such as by replacing an instruction with another that does the same job faster.

“This is still an area of a lot of research,” says Tariq Shaukat. He’s the CEO of Sonar, which makes the code analysis software the ecoCode project uses.

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“A lot [of code smells] would fall under the umbrella of overly complex code. The second [type] is things that run in an inefficient way: You’re updating or pulling data more frequently than you need to. Another one is bloat. How do you make your app as lean and streamlined as possible?”

Peter Campbell is director of green software at Kainos, an IT services company that builds cloud-based software for its clients. The firm has trained its 500 engineers, product people and designers using the Green Software Foundation’s free short course.

“We thought that if we educated internally and externally, it would get magical adoption from all our teams,” he says.

“Turns out it doesn’t work as simply as that. The culture piece is really hard, not just to get people to act, but to keep prioritising it. There are so many priorities from our customers that sustainability sometimes isn’t the loudest one.”

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Kainos Peter Campbell is director of green software at KainosKainos

Getting engineers to prioritise green development is tough says Peter Campbell

The information technology and communications (ICT) sector was estimated to account for 1.4% of greenhouse gas emissions in 2020. However, a 2018 study estimated ICT would account for 14% by 2040.

There are signs that big firms are taking the problem more seriously.

Although only 10% of large global enterprises include software sustainability in their requirements today, that’s set to rise to 30% by 2027, according to analysts Gartner.

Mr Hussain adds that software is much easier to decarbonise than many other sectors, such as aviation. “We should push this button now because we can.”

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T-Mobile to help self-driving cars run on a loop with its 5G network

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T-Mobile to help self-driving cars run on a loop with its 5G network

T-Mobile is going to help self-driving cars run on a loop with its 5G network. The 5G network will be private, and ensure consistent and reliable connection for moving passenger vehicles.

T-Mobile to offer reliable and private 5G network for self-driving cars

5G networks were supposed to bring a revolution in wireless internet. Carriers promised ultra-high-speed connections with low latency. Although 5G has yet to live up to the lofty expectations, it is going to help autonomous passenger vehicles.

T-Mobile is trying to prove how 5G networks can be helpful in multiple scenarios. The company recently indicated it is offering a new 5G-based service to help emergency workers and citizens stay connected. Now, the carrier announced in a press release that it’s working with Miller Electric Company.

Specifically speaking, T-Mobile is going to support autonomous shuttles with 5G network connectivity. According to the telecom service provider, “T-Mobile will deliver highly secure, reliable two-way communications between the shuttles and the command center.

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T-Mobile will also share real-time telemetry data from onboard sensors as well as audio and video feeds to connect employees with passengers. Simply put, T-Mobile is offering a dedicated, private 5G network to a fleet of self-driving cars.

How will a private 5G network work with passenger vehicles?

Miller Electric Company is reportedly bringing fully autonomous shuttles to a three-mile strip in Jacksonville. Self-driving shuttles will connect the EverBank Stadium in Jacksonville to the new waterfront project. The fleet should start operations next year.

The bus-shaped shuttles will rely on T-Mobile’s Advanced Network Solutions (ANS) and connect to a private 5G network. One of the parties involved in the project has stated that existing standards, such as Wi-Fi, aren’t as reliable or scalable as 5G.

A dedicated and private 5G network should remain invisible and inaccessible to the general population. In other words, T-Mobile could be reserving a small slice of the 5G spectrum for self-driving cars. This would ensure congestion-free connectivity for high-bandwidth applications.

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In its press release, T-Mobile has urged cities and government departments to explore the possibilities 5G networks can unlock. The company has implied that 5G isn’t limited to smartphones and home broadband. This strongly suggests T-Mobile is trying to expand in other markets using its 5G networks.

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Latest UN report demands ‘unprecedented’ emissions cuts to salvage climate goals

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Latest UN report demands 'unprecedented' emissions cuts to salvage climate goals

The United Nations’ Environmental Program has released a new with yet more dire news about our odds of avoiding climate disaster caused by greenhouse gas emissions. According to this assessment, the current trajectory of international commitments will see the planet’s temperature increasing 2.6 degrees Celsius or more over the course of this century. That amount of temperature change would lead to more catastrophic and life-threatening weather events.

UN members are due to submit their latest Nationally Determined Contributions ahead of the COP30 conference in Brazil next year. The NDCs lay out each country’s plan for reduced greenhouse gas emissions. One part of the NDCs are to reach the goal set by the Paris Agreement to limit global temperature increases to 1.5 degrees Celsius, and one part targets keeping global temperature increases to within a less ideal 2 degrees Celsius. While the report says it is technically possible to reach the Paris Agreement goal, much larger actions will be required to cut emissions by the necessary amount.

“Increased deployment of solar photovoltaic technologies and wind energy could deliver 27 percent of the total emission reduction potential in 2030 and 38 percent in 2035,” the report gives as an example of what’s still needed. “Action on forests could deliver around 20 percent of the potential in both years.”

“Every fraction of a degree avoided counts in terms of lives saved, economies protected, damages avoided, biodiversity conserved and the ability to rapidly bring down any temperature overshoot,” UN Environment Program Executive Director Inger Andersen wrote in the report’s forward.

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International collaboration, government commitments and financial contributions will also be essential for getting back on track to either the 2-degree or 1.5-degree goals. “G20 nations, particularly the largest-emitting members, would need to do the heavy lifting,” the report reads.

If all of this sounds familiar, that’s probably because the UN has issued the same stark warnings in each of its annual reports on emissions for now. And other reports have echoed their calls, such as damning earlier this year that just 57 companies are responsible for 80 percent of carbon dioxide emissions worldwide.

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Cohere launches new AI models to bridge global language divide

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Cohere launches new AI models to bridge global language divide

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Cohere today released two new open-weight models in its Aya project to close the language gap in foundation models. 

Aya Expanse 8B and 35B, now available on Hugging Face, expands performance advancements in 23 languages. Cohere said in a blog post the 8B parameter model “makes breakthroughs more accessible to researchers worldwide,” while the 32B parameter model provides state-of-the-art multilingual capabilities. 

The Aya project seeks to expand access to foundation models in more global languages than English. Cohere for AI, the company’s research arm, launched the Aya initiative last year. In February, it released the Aya 101 large language model (LLM), a 13-billion-parameter model covering 101 languages. Cohere for AI also released the Aya dataset to help expand access to other languages for model training. 

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Aya Expanse uses much of the same recipe used to build Aya 101. 

“The improvements in Aya Expanse are the result of a sustained focus on expanding how AI serves languages around the world by rethinking the core building blocks of machine learning breakthroughs,” Cohere said. “Our research agenda for the last few years has included a dedicated focus on bridging the language gap, with several breakthroughs that were critical to the current recipe: data arbitrage, preference training for general performance and safety, and finally model merging.”

Aya performs well

Cohere said the two Aya Expanse models consistently outperformed similar-sized AI models from Google, Mistral and Meta. 

Aya Expanse 32B did better in benchmark multilingual tests than Gemma 2 27B, Mistral 8x22B and even the much larger Llama 3.1 70B. The smaller 8B also performed better than Gemma 2 9B, Llama 3.1 8B and Ministral 8B. 

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Cohere developed the Aya models using a data sampling method called data arbitrage as a means to avoid the generation of gibberish that happens when models rely on synthetic data. Many models use synthetic data created from a “teacher” model for training purposes. However, due to the difficulty in finding good teacher models for other languages, especially for low-resource languages. 

It also focused on guiding the models toward “global preferences” and accounting for different cultural and linguistic perspectives. Cohere said it figured out a way to improve performance and safety even while guiding the models’ preferences. 

“We think of it as the ‘final sparkle’ in training an AI model,” the company said. “However, preference training and safety measures often overfit to harms prevalent in Western-centric datasets. Problematically, these safety protocols frequently fail to extend to multilingual settings.  Our work is one of the first that extends preference training to a massively multilingual setting, accounting for different cultural and linguistic perspectives.”

Models in different languages

The Aya initiative focuses on ensuring research around LLMs that perform well in languages other than English. 

Many LLMs eventually become available in other languages, especially for widely spoken languages, but there is difficulty in finding data to train models with the different languages. English, after all, tends to be the official language of governments, finance, internet conversations and business, so it’s far easier to find data in English. 

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It can also be difficult to accurately benchmark the performance of models in different languages because of the quality of translations. 

Other developers have released their own language datasets to further research into non-English LLMs. OpenAI, for example, made its Multilingual Massive Multitask Language Understanding Dataset on Hugging Face last month. The dataset aims to help better test LLM performance across 14 languages, including Arabic, German, Swahili and Bengali. 

Cohere has been busy these last few weeks. This week, the company added image search capabilities to Embed 3, its enterprise embedding product used in retrieval augmented generation (RAG) systems. It also enhanced fine-tuning for its Command R 08-2024 model this month. 


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Joby launches $200M public offering ahead of 2025 commercial eVTOL release

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Joby Aviation evtol aircraft in the sky

Electric vertical takeoff and landing vehicle startup Joby Aviation has launched a public offering to sell up to $200 million of its shares of common stock, per a regulatory filing.

Joby said it will use the proceeds from the raise — together with its existing cash — to fund its certification and manufacturing efforts, prepare for commercial launch in 2025, and for general working capital. 

The eVTOL firm added that it intends to grant the underwriters a 30-day option to purchase an additional $30 million shares of its common stock. 

Joby plans to launch air taxis for urban transportation next year in New York City and Los Angeles alongside partners Delta Air Lines and Uber, as well as in Dubai and Abu Dhabi. The startup also has a $55 million contract with the Department of Defense.

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Before Joby can launch, it will need to complete its type certification process to ensure the design of its aircraft meets required safety and airworthiness standards. 

The public offering comes as the Federal Aviation Administration this week cleared the way for eVTOLs to share U.S. airspace with helicopters and airplanes, and set up guidelines for eVTOL pilot training and operating rules. It also follows a $500 million injection from Joby’s existing investor Toyota earlier this month.

Joby has raised $2.6 billion to date, according to PitchBook data.

Joby did not respond immediately to a request for comment. 

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Perplexity blasts media as ‘adversarial’ in response to copyright lawsuit

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Perplexity blasts media as ‘adversarial’ in response to copyright lawsuit

Perplexity perpetrates an abuse of intellectual property that harms journalists, writers, publishers and News Corp. The perplexing Perplexity has willfully copied copious amounts of copyrighted material without compensation, and shamelessly presents repurposed material as a direct substitute for the original source. Perplexity proudly states that users can “skip the links” — apparently, Perplexity wants to skip the check.

We applaud principled companies like OpenAI, which understands that integrity and creativity are essential if we are to realise the potential of Artificial Intelligence. Perplexity is not the only AI company abusing intellectual property and it is not the only AI company that we will pursue with vigor and rigor. We have made clear that we would rather woo than sue, but, for the sake of our journalists, our writers and our company, we must challenge the content kleptocracy.

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NYT Connections today — hints and answers for Friday, October 25 (game #502)

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NYT Connections homescreen on a phone, on a purple background

Good morning! Let’s play Connections, the NYT’s clever word game that challenges you to group answers in various categories. It can be tough, so read on if you need clues.

What should you do once you’ve finished? Why, play some more word games of course. I’ve also got daily Wordle hints and answers, Strands hints and answers and Quordle hints and answers articles if you need help for those too.

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