communication
Amazon's Alexa can now verify suspicious messages
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The Dead-Internet Theory Is Back
Five years ago, people who hang out in the stranger corners of the web started arguing that the internet was mostly fake . It had been this way since about 2016, they said, when Google introduced its artificial neural network for machine translation. Supposedly, from that point forward, online interactions began to be replaced, until nearly every message and picture had been posted by a bot. Everywhere you looked, websites were "empty and devoid of people," as one scholar of the theory put it. This wasn't true, but the core idea was tethered to a real phenomenon.
Sadiq Khan agrees to have his texts and emails searched in Palantir legal battle
The mayor of London, Sadiq Khan, stepped in to block a ยฃ50m deal between Palantir and the Met in May 2026. The mayor of London, Sadiq Khan, stepped in to block a ยฃ50m deal between Palantir and the Met in May 2026. Sadiq Khan has agreed for his text messages and emails to be searched as part of a legal battle with Palantir, the high court has been told, after he prevented the US technology company from working with the Metropolitan police . The London mayor stepped in to block a ยฃ50m deal between Palantir and the Met in May, with the artificial intelligence developer suing Khan's office over the decision. Legal representatives for the mayor said they "did not originally consider it necessary" for Khan to be among those to have their communications searched before next year's court case.
How can we characterize consensus in a network of agents?
How can we characterize consensus in a network of agents? Imagine a set of artificial agents, expert systems, or decision-makers, each beginning with their own "beliefs" about a shared situation. For example, one transport agent may believe that there is a train strike, another may believe that there is no strike, and a third may believe that if there is a strike, then buses will be overcrowded. They exchange messages over a directed network whose edges represent influence: one agent revises its beliefs after hearing from another, then a different pair communicates, and so on. If influence can eventually travel from every agent to every other agent, will the group end up agreeing?
Anyone can fake a scientific image with AI, tricking even academic journals โ and undermining trust in science
A photograph of Earth glowing in deep space, the Moon's cratered horizon stretching across its foreground, caught many people's eyes in April 2026. Astronauts captured the image while aboard NASA's Artemis II mission, and like the famous Apollo 8 "Earthrise" image, the picture felt instantly real and inspiring for many. But when almost anyone can fabricate a visually similar image in seconds from a text prompt using artificial intelligence, how do people decide which image is real? The proliferation of AI-generated science images in public spaces is not simply a misinformation problem. As a researcher who studies visual science communication and public trust, I believe it also contributes to a crisis of trust in science in the age of AI, and the tools scientists have long relied on to establish visual credibility are losing their grip.
Has Ukraine's Zelenskyy created a rival by sacking his defence minister?
But he was acclaimed for his reforms while serving as Ukraine's minister of digital transformation, and his new duties included logistics, budgets, reforms, anticorruption measures and deals to secure multibillion-dollar Western aid or loans. After his appointment in January, Fedorov provided Ukrainian President Volodymyr Zelenskyy with a list of urgent problems and ways to solve them. He mentioned a "chaotic" management system, constant rotations of commanding officers, non-transparent distribution of arms and military equipment, bureaucracy, resistance to reforms from Commander-in-chief Oleksandr Syrskii's General Staff of Armed Forces, decision-making based on loyalty and not data analysis, and "isolation" of effective commanders and proponents of reforms. Then on Wednesday, just seven months into his role, Fedorov was removed from his position by Zelenskyy. The changes that Fedorov was trying to bring about in Ukraine's military had angered Syrskii. But Fedorov's ouster appears to have angered Ukrainians even more -- potentially presenting Zelenskyy with a political challenge. Rallies, relatively large by wartime Ukraine's standards, have since erupted in Kyiv and key Ukrainian cities. "He's a young, smart, educated person who proved with his previous job that he really is a reformer and can make Ukraine a nation of the future," Taisiya, who rallied on Thursday in central Kyiv, told Al Jazeera.
A little bird told her: scientist wins 100,000 prize for decoding birdsong
Elie observed and recorded the sounds the zebra finches made and classified the calls according to the situation and the bird that made them. Elie observed and recorded the sounds the zebra finches made and classified the calls according to the situation and the bird that made them. A scientist who decoded the dictionary that a bird uses to communicate has won a $100,000 prize for making progress towards a world in which humans can talk to the animals - without being met with a blank response. Dr Julie Elie at the University of California, Berkeley, was awarded the 2026 Coller-Dolittle prize for two-way interspecies communication after working out the 11 core calls in the zebra finch vocabulary and their meanings. Her work revealed how the birds announce who they are and what they are doing, and recognise one another regardless of what they are saying by using individual signatures.
MindForge: Empowering Embodied Agents with Theory of Mind for Lifelong Cultural Learning
Embodied agents powered by large language models (LLMs), such as Voyager, promise open-ended competence in worlds such as Minecraft. However, when powered by open-weight LLMs they still falter on elementary tasks after domainspecific fine-tuning. We propose MINDFORGE, a generative-agent framework for cultural lifelong learning through explicit perspective taking. We introduce three key innovations: (1) a structured theory of mind representation linking percepts, beliefs, desires, and actions; (2) natural inter-agent communication; and (3) a multi-component memory system. Following the cultural learning framework, we test MINDFORGE in both instructive and collaborative settings within Minecraft. In an instructive setting with GPT-4, MINDFORGE agents powered by open-weight LLMs significantly outperform their Voyager counterparts in basic tasks yielding 3 more tech-tree milestones and collecting 2.3 more unique items than the Voyager baseline. Furthermore, in fully collaborative settings, we find that the performance of two underachieving agents improves with more communication rounds, echoing the Condorcet Jury Theorem. MINDFORGE agents demonstrate sophisticated behaviors, including expert-novice knowledge transfer, collaborative problem solving, and adaptation to out-of-distribution tasks through accumulated cultural experiences.
Communication-Efficient Diffusion Denoising Parallelization via Reuse-then-Predict Mechanism
Diffusion models have emerged as a powerful class of generative models across various modalities, including image, video, and audio synthesis. However, their deployment is often limited by significant inference latency, primarily due to the inherently sequential nature of the denoising process. While existing parallelization strategies attempt to accelerate inference by distributing computation across multiple devices, they typically incur high communication overhead, hindering deployment on commercial hardware. To address this challenge, we propose ParaStep, a novel parallelization method based on a reuse-then-predict mechanism that parallelizes diffusion inference by exploiting similarity between adjacent denoising steps. Unlike prior approaches that rely on layer-wise or stage-wise communication, ParaStep employs lightweight, step-wise communication, substantially reducing overhead. ParaStep achieves end-to-end speedups of up to 3.88 on SVD, 2.43 on CogVideoX-2b, and 6.56 on AudioLDM2-large, while maintaining generation quality.