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Memory management has always been a defining characteristic of mobile application performance, particularly in constrained environments like iOS. While modern Swift abstracts away many low-level concerns through Automatic Reference Counting (ARC), memory leaks remain one of the most persistent and underestimated issues in production applications. These leaks rarely cause immediate crashes but instead degrade performance over time, leading to increased memory usage, sluggish interfaces, and eventual termination by the operating system. In many cases, the root cause is […]

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Navigating complex environments poses challenges for multi-agent systems, requiring efficient extraction of insights from limited information. In this paper, we introduce the Blackbox Oracle Information Learning (BOIL) process, a scalable solution for extracting valuable insights from the environment structure. Leveraging the Pagerank algorithm and common information maximization, BOIL facilitates the extraction of information to guide long-term agent behavior applicable to problems such as coverage, patrolling, and stochastic reachability. Through experiments, we demonstrate the efficacy of BOIL in generating […]

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The plasma environment around Mars is highly variable because it is strongly influenced by the solar wind. Accurate identification of plasma regions around Mars is important for the community studying solar wind-Mars interactions, region-specific plasma processes, and atmospheric escape. In this study, we develop a machine-learning-based classifier to automatically identify three key plasma regions–solar wind, magnetosheath, and induced magnetosphere–using only ion omnidirectional energy spectra measured by the MAVEN Solar Wind Ion Analyzer (SWIA). Two neural network architectures are […]

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Lodz, Poland, April 17th, 2026/Chainwire/–BTCC, one of the world’s longest-running cryptocurrency exchanges, has announced the official launch of SPACEXUSDT perpetual futures, making SpaceX pre-IPO exposure available to retail traders globally on the BTCC platform. As one of the first exchanges in the market to list SpaceX perpetual futures, BTCC also delivers the deepest order book depth for SPACEXUSDT trading, which sets a new benchmark for price discovery in tokenized pre-IPO assets. SpaceX, founded by Elon Musk in 2002, […]

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Most people talk about Bitcoin in terms of price — when it will recover, when the next bull run starts, how high it can go. But there’s another side to Bitcoin that operates on a completely different timeline: mining. If you’re deciding between focusing on Bitcoin mining or waiting for Bitcoin recovery, you’re really choosing between two fundamentally different systems. Understanding that difference is where most people get it wrong. Bitcoin Recovery: A Market Cycle Problem Bitcoin recovery […]

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Recent Multimodal Large Language Models (MLLMs) have demonstrated strong performance on vision-language understanding tasks, yet their inference efficiency is often hampered by the large number of visual tokens, particularly in high-resolution or multi-image scenarios. To address this issue, we propose EvoComp, a visual token compression framework that significantly reduces token count while preserving task accuracy. EvoComp introduces a lightweight encoder-only transformer-based compressor that selects the most informative and non-redundant visual tokens by jointly considering visual and textual contexts. […]

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The Ghost in the Codebase Elena, a newly promoted squad lead, stares at her screen at 9 PM on a Thursday. Her Slack icon bounces with a message from her product manager asking for a quick ETA on the new invoice feature. Elena winces. She cannot give an ETA because her team has spent the last three days just trying to seed the local database. They have just inherited a pristine billing system featuring seven microservices, a custom […]

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How are you, hacker? 🪐 What’s happening in tech today, April 18, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Osborne Computer introduced in 1983, and we present you with these top quality stories. From What Ghost Murmur Technology Actually Is (Its Not a Heartbeat Detector) to The Proof of Usefulness Algorithm: Is It Good? Do People Use It?, let’s dive right in. What Ghost Murmur Technology Actually Is (Its Not […]

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We present E2E-WAVE, the first end-to-end learned waveform generation system for underwater video multicasting. Acoustic channels exhibit 20–46% bit error rates where forward error correction becomes counterproductive — LDPC increases rather than decreases errors beyond its decoding threshold. E2E-WAVE addresses this by embedding semantic similarity directly into physical layer waveforms: when decoding errors are unavoidable, the system preferentially selects semantically similar tokens rather than arbitrary corruption. Combining VideoGPT tokenization (1024x compression) with a trainable waveform bank and fully […]

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The CIA claims a classified tool called “Ghost Murmur” — built by Lockheed Martin’s Skunk Works — used quantum magnetometry + AI to detect a downed pilot’s heartbeat from 40 miles away in Iran. The rescue was real. The physics story? Multiple physicists say it violates the inverse cube law so severely it’d require detecting a signal 2 quintillion times weaker than what current lab sensors can barely pick up at 1 centimeter. The real story is probably […]

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