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DeepMind Builds AI That Codes as Well as the Average Human Programmer - ExtremeTech

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While machine learning has advanced by leaps and bounds, it's hard to create an AI that's good at more than one thing. So, a machine could be trained with data to handle one class of programming challenges, but it would fail when given a different problem to tackle. So, the team decided to skip all the training on algorithms and code structure, instead treating it more like a translation problem. Programming challenges usually include a description of the task, and the resulting code submitted by a human participant is technically just an expression of the description. The AI works in two phases: It takes the description and converts it to an internal representation.


Elon Musk Unveils $20,000 Optimus Robot at AI Event - ExtremeTech

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Musk unveiled Optimus at AI Day 2022 on Friday. "I do want to set some expectations with respect to our Optimus robot," he said. "As you know, last year was just a person in a robot suit. We've come a long way…compared to that, it'll be really impressive." That's a pretty big deal, considering Musk was already quite hopeful about the robot's potential last year. He went on to say that he thinks Optimus could "make a meaningful contribution to AGI," or artificial general intelligence: a type of AI that has the flexibility and problem-solving ability of human cognition.


AI Art Generator DALL-E Now Available to Everyone - ExtremeTech

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OpenAI says it's already testing DALL-E with several potential customers with the aim of turning it into a paid service. While it's free to try for individuals, you only get 50 credits per month, and each set of four text-prompted images eats up a credit. You can purchase an additional 115 credits for $15, which works out to 13 cents per action. But be aware, each frame you add to an image in Outpainting also costs you a credit. It could get spendy if you get really into tinkering with the AI.


'Mind-Reading' Technology Can Turn Brain Activity Into Images - ExtremeTech

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While study participants were hooked up to the fMRI, the team at Radboud displayed photographs of individual humans and asked participants to study them closely. The information from the fMRI was fed into a powerful AI algorithm called a Generative Adversarial Network, or GAN. Based on the neurological data received, the GAN was able to construct photo-like images similar to those shown to the participants. While the visual stimuli and AI-constructed images aren't perfect matches--in one pair, a man ages a bit, while in another a woman goes from strawberry to bleach blonde--they're surprisingly close.


What Is Artificial Intelligence?

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Many definitions of artificial intelligence include a comparison to the human mind or brain, whether in form or function. Alan Turing wrote in 1950 about "thinking machines" that could respond to a problem using human-like reasoning. His eponymous Turing test is still a benchmark for natural language processing. Later, Stuart Russell and John Norvig observed that humans are intelligent, but we're not always rational. Russell and Norvig saw two classes of artificial intelligence: systems that think and act like a human being, versus those that think and act rationally.


EU Approves First AI For Analyzing X-Rays Automatically - ExtremeTech

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Oxipit states ChestLink will be particularly convenient in primary care offices, where around 80 percent of all X-rays turn up normal. The time saved is intended to be spent on direct patient care. Given a widespread concern among radiologists that their profession could become fully automated, technology like Oxipit's has been contested for quite some time. Oxipit and some experts say it's more likely that AI will continue to assist and improve healthcare instead of replacing people entirely--despite mathematical proof that AI tends to outperform human radiologists. But as Oxipit itself says, "it's not a question of mathematical performance" when AI capabilities and human expertise can be combined.


The Human Side of Artificial Intelligence - ExtremeTech

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One of the central goals of AI is to generate a model representing patterns in data which can be used for something practical like prediction of the behavior of a complex biological or physical system. Models are usually evaluated using objective computational or mathematical criteria such as execution time, prediction accuracy, or reproducibility. However, there are many subjective criteria which may be important to the human user of the AI. For example, a model relating genetic variation to disease risk might be more useful if it included genes with protein products amenable to drug development and targeting. This is a subjective criterion which may only be of interest to the person utilizing the AI.


Apple Finally Allows Face ID With Masks in iOS 15.4 Beta - ExtremeTech

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Back in 2017 when Apple launched the all-new iPhone X, it was heralded as a brave step forward for the company. It was the first of a new generation of devices that ditched the home button in favor of Face ID, letting people unlock their phones with a glance. Apple had done its homework. Despite peoples' reservations about the replacing a reliable button with something new and unknown, people agreed the new technology was faster, easier, and it "just worked." Then the pandemic arrived in 2020, and suddenly a lot of people, your humble author included, wished we could go back to having a home button, or some sort of in-display fingerprint sensor, since Face ID wasn't designed to be compatible with a face mask.


Microsoft's SpaceEye Uses AI to "See" Through Cloud Cover - ExtremeTech

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Microsoft originally announced Azure Space last year in an effort to share its Azure suite's cloud computing capabilities with a broader scientific community. Since then, Azure Space has worked alongside SpaceX Starlink toward bringing high-speed, low-latency satellite broadband for a new Azure Modular Datacenter (MDC), as well as to introduce connectivity to remote areas around the world. According to Microsoft, the MDC has facilitated a unique ability to assist various organizations with the deployment of complete data centers in spaces in which power and building infrastructure are unreliable at best.


ExtremeTech Explains: What is a Neural Net? - ExtremeTech

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Like we predicted back in 2016, Artificial Intelligence (AI) is powering the current technological revolution in human healthcare. It also appears that neural nets may be the next frontier in the advance of computing technology. As we increase our understanding of the human connectome and the way our brains handle information, our ability to understand its phenomenal information throughput grows in tandem. This has led to Neuromorphic computing tools blossoming in popularity. This guide is intended to be a brief but thorough primer on neural networks. If you're left with questions after reading, please let us know in the comments: we may address your questions in an update or a future article. A neural network, also known as a neuromorphic system, is a system of hardware and/or software that is designed to emulate some aspect of the human brain. There are many types of artificial neural networks, or ANNs, so we'll cover that in a moment.