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Multiple waves of unidentified drones swarm over US Air Force base for nuclear bombers

Daily Mail - Science & tech

Alabama student Jimmy Gracey was ALONE when he walked to his death in Barcelona, cops say, as autopsy reveals 20-year-old's sad cause of death Taylor Frankie Paul's neighbors share surprising reactions to video of her attacking ex... as The Bachelorette season is axed Now the Coldplay kiss-cam woman claims SHE'S the victim it's time to tell the truth about her and Ozempic Oprah: KENNEDY'My doctor couldn't believe it... I'd reversed my biological age by 20 years': How ordinary people are healing liver damage with FOOD - and the telltale signs your'silent organ' is in trouble Iran sends American spring breakers into spiral with chilling warning about luxury resorts not being'safe' Lesbian prison secrets of'hell on wheels' teen Mackenzie Shirilla who killed boyfriend and friend by crashing into wall at 100mph... as inmates reveal her mean girl antics behind bars Historic heatwave to spread'hazardous weather' across 23 states as temperatures skyrocket Inside America's wealthiest ZIP code: It's not where you think The vicious nickname Trump allies have given to Hegseth's Iran war briefings... and why the President ought to take notice: MARK HALPERIN I was the last person to see JFK Jr and Carolyn Bessette alive: What was said that night is unthinkably haunting... this is the truth about their runway fight and death spiral Joe Duggar's sister Jill shares'shocked' reaction to his arrest on accusation of molesting nine-year-old The'middle-class kinks' saving marriages: Wives reveal the eight buzzy sex trends that revived their lagging libidos - including the fantasy husbands are secretly obsessed with Sharon Stone's rumored beauty secrets revealed despite swearing off cosmetic tweakments after major health scare Harrowing final moments of Alabama student before his Barcelona death: Mystery person caught on surveillance... and witness's chilling account Casino Royale star, 79, who posed for Playboy and has a Yellowstone link makes rare sighting, who is she? The home of the US Air Force's nuclear bomber fleet was repeatedly invaded by a swarm of mysterious drones that could not be stopped by the military's jamming technology. Officials at Barksdale Air Force Base in Louisiana confirmed to the Daily Mail that the base detected'multiple unauthorized drones' entering restricted airspace between March 9 and March 15. The first incident involving a single'unmanned aerial system' triggered a shelter-in-place order and terror alert amid reports from the FBI of potential drone attacks on US soil. However, an internal military briefing document has reportedly revealed that later incidents involved swarms of 12 to 15 drones entering the base's no-fly zone .


Locust swarms may meet their match in protein-enriched crops

Popular Science

The specialized crops could save farmers millions. A swarm of desert locusts fly after an aircraft sprayed pesticide in Meru, Kenya in 2021. Breakthroughs, discoveries, and DIY tips sent six days a week. Swarms of locusts devouring a farmer's livelihood might sound apocalyptic, but major locust infestations are a regular problem in agricultural communities around the world. These locust swarms--dense, droning packs of certain grasshopper species--can cover hundreds of square miles, and the insects consume vast amounts of vegetation and threaten global agriculture.


Experts warn of threat to democracy from 'AI bot swarms' infesting social media

The Guardian

Predictions that AI bot swarms were a threat to democracy weren't'fanciful', said Michael Wooldridge, professor of the foundations of AI at Oxford University. Predictions that AI bot swarms were a threat to democracy weren't'fanciful', said Michael Wooldridge, professor of the foundations of AI at Oxford University. Experts warn of threat to democracy from'AI bot swarms' infesting social media Political leaders could soon launch swarms of human-imitating AI agents to reshape public opinion in a way that threatens to undermine democracy, a high profile group of experts in AI and online misinformation has warned. The Nobel peace prize-winning free-speech activist Maria Ressa, and leading AI and social science researchers from Berkeley, Harvard, Oxford, Cambridge and Yale are among a global consortium flagging the new "disruptive threat" posed by hard-to-detect, malicious "AI swarms" infesting social media and messaging channels. A would-be autocrat could use such swarms to persuade populations to accept cancelled elections or overturn results, they said, amid predictions the technology could be deployed at scale by the time of the US presidential election in 2028.


AI-Powered Disinformation Swarms Are Coming for Democracy

WIRED

Advances in artificial intelligence are creating a perfect storm for those seeking to spread disinformation at unprecedented speed and scale. And it's virtually impossible to detect. In 2016, hundreds of Russians filed into a modern office building on 55 Savushkina Street in St. Petersburg every day; they were part of the now-infamous troll farm known as the Internet Research Agency . Day and night, seven days a week, these employees would manually comment on news articles, post on Facebook and Twitter, and generally seek to rile up Americans about the then-upcoming presidential election. When the scheme was finally uncovered, there was widespread media coverage and Senate hearings, and social media platforms made changes in the way they verified users.


Learning to Optimize in Swarms

Neural Information Processing Systems

Learning to optimize has emerged as a powerful framework for various optimization and machine learning tasks. Current such meta-optimizers often learn in the space of continuous optimization algorithms that are point-based and uncertainty-unaware. To overcome the limitations, we propose a meta-optimizer that learns in the algorithmic space of both point-based and population-based optimization algorithms.


Optimized Area Coverage in Disaster Response Utilizing Autonomous UAV Swarm Formations

Papakostas, Lampis, Geladaris, Aristeidis, Mastrogeorgiou, Athanasios, Sharples, Jim, Hattenberger, Gautier, Chatzakos, Panagiotis, Polygerinos, Panagiotis

arXiv.org Artificial Intelligence

Abstract-- This paper presents a UA V swarm system designed to assist first responders in disaster scenarios like wildfires. By distributing sensors across multiple agents, the system extends flight duration and enhances data availability, reducing the risk of mission failure due to collisions. T o mitigate this risk further, we introduce an autonomous navigation framework that utilizes a local Euclidean Signed Distance Field (ESDF) map for obstacle avoidance while maintaining swarm formation with minimal path deviation. Additionally, we incorporate a Traveling Salesman Problem (TSP) variant to optimize area coverage, prioritizing Points of Interest (POIs) based on preas-signed values derived from environmental behavior and critical infrastructure. The proposed system is validated through simulations with varying swarm sizes, demonstrating its ability to maximize coverage while ensuring collision avoidance between UA Vs and obstacles.


A Neuro-inspired Theory of Joint Human-Swarm Interaction

Hasbach, Jonas D., Bennewitz, Maren

arXiv.org Artificial Intelligence

Abstract-- Human-swarm interaction (HSI) is an active research challenge in the realms of swarm robotics and human-factors engineering. Here we apply a cognitive systems engineering perspective and introduce a neuro-inspired joint-systems theory of HSI. The mindset defines predictions for adaptive, robust and scalable HSI dynamics and therefore has the potential to inform human-swarm loop design. For the real world application of swarm robotics, human operators are required to be part of the system loop. Reasons are (1) the swarm's inability to achieve mission goals independently [1], (2) human out of loop phenomena [2] as well as (3) legal and ethical concerns [3].


Flexible Swarm Learning May Outpace Foundation Models in Essential Tasks

Samadi, Moein E., Schuppert, Andreas

arXiv.org Artificial Intelligence

Foundation models have rapidly advanced AI, raising the question of whether their decisions will ultimately surpass human strategies in real-world domains. The exponential, and possibly super-exponential, pace of AI development makes such analysis elusive. Nevertheless, many application areas that matter for daily life and society show only modest gains so far; a prominent case is diagnosing and treating dynamically evolving disease in intensive care. The common challenge is adapting complex systems to dynamic environments. Effective strategies must optimize outcomes in systems composed of strongly interacting functions while avoiding shared side effects; this requires reliable, self-adaptive modeling. These tasks align with building digital twins of highly complex systems whose mechanisms are not fully or quantitatively understood. It is therefore essential to develop methods for self-adapting AI models with minimal data and limited mechanistic knowledge. As this challenge extends beyond medicine, AI should demonstrate clear superiority in these settings before assuming broader decision-making roles. We identify the curse of dimensionality as a fundamental barrier to efficient self-adaptation and argue that monolithic foundation models face conceptual limits in overcoming it. As an alternative, we propose a decentralized architecture of interacting small agent networks (SANs). We focus on agents representing the specialized substructure of the system, where each agent covers only a subset of the full system functions. Drawing on mathematical results on the learning behavior of SANs and evidence from existing applications, we argue that swarm-learning in diverse swarms can enable self-adaptive SANs to deliver superior decision-making in dynamic environments compared with monolithic foundation models, though at the cost of reduced reproducibility in detail.


Visibility-aware Cooperative Aerial Tracking with Decentralized LiDAR-based Swarms

Yin, Longji, Ren, Yunfan, Zhu, Fangcheng, Shi, Liuyu, Kong, Fanze, Tang, Benxu, Liu, Wenyi, Lyu, Ximin, Zhang, Fu

arXiv.org Artificial Intelligence

Abstract--Autonomous aerial tracking with drones offers vast potential for surveillance, cinematography, and industrial inspection applications. While single-drone tracking systems have been extensively studied, swarm-based target tracking remains underexplored, despite its unique advantages of distributed perception, fault-tolerant redundancy, and multidirectional target coverage. T o bridge this gap, we propose a novel decentralized LiDAR-based swarm tracking framework that enables visibility-aware, cooperative target tracking in complex environments, while fully harnessing the unique capabilities of swarm systems. T o address visibility, we introduce a novel Spherical Signed Distance Field (SSDF)-based metric for 3-D environmental occlusion representation, coupled with an efficient algorithm that enables real-time onboard SSDF updating. A general Field-of-View (FOV) alignment cost supporting heterogeneous LiDAR configurations is proposed for consistent target observation. These innovations are integrated into a hierarchical planner, combining a kinodynamic front-end searcher with a spatiotemporal SE(3) back-end optimizer to generate collision-free, visibility-optimized trajectories. The proposed approach undergoes thorough evaluation through comprehensive benchmark comparisons and ablation studies. Deployed on heterogeneous LiDAR swarms, our fully decentralized implementation features collaborative perception, distributed planning, and dynamic swarm reconfigurability. V alidated through rigorous real-world experiments in cluttered outdoor environments, the proposed system demonstrates robust cooperative tracking of agile targets (drones, humans) while achieving superior visibility maintenance. This work establishes a systematic solution for swarm-based target tracking, and its source code will be released to benefit the community. Recent studies highlight the unique suitability of UA Vs for tracking dynamic targets in complex environments, owing to their highly agile three-dimensional (3-D) maneuverability. While substantial progress has been made in single-UA V tracking, the swarm-based aerial tracking remains underexplored. The authors are with the Department of Mechanical Engineering, The University of Hong Kong, Hong Kong. X. Lyu is with the School of Intelligent System Engineering, Sun Y at-sen University, Shenzhen, China. A swarm of four autonomous drones is cooperatively tracking a human runner using heterogeneous LiDAR configurations. The LiDAR setup consists of one upward-facing Mid360 LiDAR (marked by blue dashed lines), one downward-facing Mid360 LiDAR (green dashed lines), and two Avia LiDARs (red dashed lines). The swarm forms a 3-D distribution to track the target, with each tracker positioned optimally to suit its FOV settings. Effective agile aerial tracking with autonomous swarms primarily relies on three criteria: visibility, coordination, and portability.


Bayesian Decentralized Decision-making for Multi-Robot Systems: Sample-efficient Estimation of Event Rates

Aguirre, Gabriel, Bingöl, Simay Atasoy, Hamann, Heiko, Kuckling, Jonas

arXiv.org Artificial Intelligence

Abstract-- Effective collective decision-making in swarm robotics often requires balancing exploration, communication and individual uncertainty estimation, especially in hazardous environments where direct measurements are limited or costly. We propose a decentralized Bayesian framework that enables a swarm of simple robots to identify the safer of two areas, each characterized by an unknown rate of hazardous events governed by a Poisson process. Robots employ a conjugate prior to gradually predict the times between events and derive confidence estimates to adapt their behavior . Our simulation results show that the robot swarm consistently chooses the correct area while reducing exposure to hazardous events by being sample-efficient. Compared to baseline heuristics, our proposed approach shows better performance in terms of safety and speed of convergence. The proposed scenario has potential to extend the current set of benchmarks in collective decision-making and our method has applications in adaptive risk-aware sampling and exploration in hazardous, dynamic environments. Collective decision-making under uncertainty is a fundamental challenge in multi-robot systems, including domains such as collective perception, environment classification, and spatial consensus [1]-[4]. Decentralized systems (e.g., robot swarms) operate under strict limitations on sensing, communication, and memory. Instead of sharing/storing complete observation histories, robots must maintain compact model representations of their knowledge. It is crucial to develop efficient strategies for collective decision-making, especially when observations are sparse, noisy [5], and gathered from stochastic processes [6]. This is typically characterized as a best-of-n problem [3], [7].