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AvE: Assistance via Empowerment

Neural Information Processing Systems

One difficulty in using artificial agents for human-assistive applications lies in the challenge of accurately assisting with a person's goal(s). Existing methods tend to rely on inferring the human's goal, which is challenging when there are many potential goals or when the set of candidate goals is difficult to identify. We propose a new paradigm for assistance by instead increasing the human's ability to control their environment, and formalize this approach by augmenting reinforcement learning with human empowerment. This task-agnostic objective increases the person's autonomy and ability to achieve any eventual state. We test our approach against assistance based on goal inference, highlighting scenarios where our method overcomes failure modes stemming from goal ambiguity or misspecification. As existing methods for estimating empowerment in continuous domains are computationally hard, precluding its use in real time learned assistance, we also propose an efficient empowerment-inspired proxy metric. Using this, we are able to successfully demonstrate our method in a shared autonomy user study for a challenging simulated teleoperation task with human-in-the-loop training.


I Am Time Magazine's Person of the Year

The Atlantic - Technology

It's rude to boast, but here in 2025, you've got to take the wins where you can get them. This morning, magazine announced its Person of the Year, and it's me. If you want to get all technical about it, 's Person of the Year is not a person at all but a collection of people: the architects of AI. One of the two covers released is a re-creation of the "Lunch Atop a Skyscraper" photograph from 1932, which depicted blue-collar ironworkers suspended hundreds of feet in the air during the construction of 30 Rockefeller Plaza. In its image, replaces these laborers with tech personalities such as Mark Zuckerberg, Elon Musk, Sam Altman, and Jensen Huang.


'Architects of AI' named Time Magazine's Person of the Year

BBC News

'Architects of AI' named Time Magazine's Person of the Year Time Magazine's Person of the Year for 2025 is not a single person. Instead, the magazine has recognised the year's most influential figure as the architects of artificial intelligence (AI). Nvidia boss Jensen Huang, Meta head Mark Zuckerberg, X owner Elon Musk and AI godmother Fei-Fei Li are among those depicted on one of the magazine's two covers. Experts say it highlights how quickly AI, and the firms behind it, are reshaping society. It comes as a boom in the technology, ushered in by OpenAI's launch of ChatGPT in late 2022, continues at pace.


The Story Behind TIME's 2025 Person of the Year Covers

TIME - Tech

Pine is the Creative Director at TIME. To illustrate the choice of the Architects of AI as TIME's 2025 Person of the Year, we asked two separate artists to help us visualize the incredibly complex technological revolution that is currently underway. London-based illustrator and graphics animator Peter Crowther and digital painter Jason Seiler each created an image that speaks to the duality AI has produced - man vs. machine. Inspired by the inner workings of computer chips, Crowther's intricate AI structure looms large over the busy construction site.



Donor organ's blood type altered for the first time

Popular Science

Health Diseases Donor organ's blood type altered for the first time Scientists removed the blood's antigens to make a kidney the universal type-O. Breakthroughs, discoveries, and DIY tips sent every weekday. In a world first, researchers at the University of British Columbia (UBC) in Canada successfully transplanted a human donor kidney that they artificially swapped from someone with type-A blood to the universal type-O. The breakthrough may pave the way for the creation of a universal donor blood supply, as well as the ability to pull off similar results with other vital organs. The riskiest and often most difficult part of an organ transplant procedure is the distinct possibility that a patients' body will reject the organ itself .


It's Sam Altman: the man who stole the rights from copyright. If he's the future, can we go backwards? Marina Hyde

The Guardian

'Sam has the sad-psycho eyes of the lost woman's boyfriend who the police have asked to front the missing person's appeal' 'Sam has the sad-psycho eyes of the lost woman's boyfriend who the police have asked to front the missing person's appeal' If he's the future, can we go backwards? His AI video generator Sora 2 has been reviled for pinching the work of others. I mean, actually do it. Go to Google images, where you can find countless photos of the OpenAI boss smiling in a kind of wan genius way, the humble lost puppy of Silicon Valley . But I urge you to simply cover the bottom half of his face in any of these pictures, and you will immediately clock that Sam has the sad-psycho eyes of the lost woman's boyfriend who the police have asked to front the missing person's appeal.


That weird call or text from a senator is probably an AI scam

Popular Science

Breakthroughs, discoveries, and DIY tips sent every weekday. If you recently received a voice message from an unusual number claiming to be your local congressperson, it's probably a scam. The FBI's crime division issued a warning this week about a new scheme in which bad actors use text messages and AI-generated voice clones to impersonate government officials. The scammers try to build a sense of connection with their target and eventually convince them to click on a malicious link that steals valuable login credentials. This scam is just the latest in a series of evolving attacks using convincing generative AI technology to trick people.


The Real Cognitive Neuroscience Behind 'Severance'

WIRED

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. Severance, which imagines a world where a person's work and personal lives are surgically separated, returns Friday for its long-awaited second season. While the concept of this gripping piece of science fiction is far-fetched, it touches on a question neuroscience has been trying to answer for decades: Can a person's mind really be split in two? Remarkably, "split-brain" patients have existed since the 1940s. To control epilepsy symptoms, these patients underwent a surgery to separate the left and right hemispheres.


Temporary scalp tattoo can be used to record brain activity

New Scientist

Tattoos printed onto a person's scalp can detect electrical activity in the brain and carry signals to a recording device Analysing brainwaves could be made easier by printing a temporary tattoo onto a person's head. Electroencephalography (EEG) is a way of measuring electrical activity in the brain via electrodes placed on the scalp. It can be used to test patients for neurological conditions such as epilepsy, tumours or injury from stroke or traumatic impacts to the head. Because people's skulls vary in size and shape, technicians have to spend considerable amounts of time measuring and marking the scalp to get accurate readings. A gel helps the electrodes detect brain signals, but it stops working well as it dries.