detector
Best Water Leak Detectors (2026): Moen, Phyn, TP-Link
Don't let busted pipes or an overflowing washing machine dampen your day. Water plays an essential role in our homes, but it can also wreak havoc. Burst pipes, leaky toilets, and misbehaving appliances can stop your day in its tracks. Water leak detectors help reduce the risk by alerting you to problems quickly so you can act to prevent severe damage. Around one in 60 insured homeowners file a claim related to water damage or freezing every year, according to the Insurance Information Institute, and the average cost of the property damage is about $15,000. The longer a leak goes undetected, the more damage it does, destroying furniture and decorations, spawning mold and fungi, and even threatening structural integrity. I've tested many smart leak detectors over the past few years, and these are my favorites. Insurers love them, so before you go shopping, it's worth checking with yours to see what they offer or recommend, and whether installing a leak sensor can reduce your premiums. Shaped like a drop of water, this versatile standalone device alerts you within seconds of detecting a leak and offers compelling extras like temperature tracking at a reasonably affordable price.
What one tiny signal can and cant tell us about dark matter
Trending Now Good Connection: Uplifting stories for a digital age Creator Playbook Say More Look Up Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Switch Off Mashable Voices Mashable Selects Safety Net Versus Gift Ideas For Everyone On Your List All Series What one tiny signal can and can't tell us about dark matter An unknown material fills the universe. Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts and history-making discoverers, and jetting above the clouds . Through 17 years of reporting, she's covered a variety of topics, including health, business, and government, with a penchant for public records requests. She previously worked for in Norfolk, Virginia, and in Annapolis, Maryland. Her work has earned numerous state awards, including the Virginia Press Association's top honor, Best in Show, and national recognition for narrative storytelling.
Claude's AI watermarks are coming, but AI detectors aren't going anywhere
Claude's AI watermarks are coming, but AI detectors aren't going anywhere AI text watermarks and AI writing detectors may sound like the same thing, but they do very different jobs. Regular "Prompt Mode" readers already know that Claude AI watermarks are coming, and that they'll allow us to tell whether a given piece of text was either written or otherwise "processed" by Claude. But here's a question I've been getting a lot lately: With Claude watermarks on the way, do we still need AI writing detectors? Of course, if we asked that questions to GPTZero, Originality.ai, Copyleaks, Turnitin, or any of the popular AI detection services with paid tiers, they'd surely say "yes."
Congratulations to the #ICML2026 award winners
Diffusion Large Language Models (dLLMs) break the rigid left-to-right constraint of traditional LLMs, enabling token generation in arbitrary orders. Intuitively, this flexibility implies a solution space that strictly supersets the fixed autoregressive trajectory, theoretically unlocking superior reasoning potential. Indeed, for specific constraint satisfaction tasks (e.g., sudoku puzzles), this capability has proven to be highly advantageous. However, in this paper, we reveal that for general reasoning tasks (e.g., mathematics and coding), arbitrary order generation may in fact limit the reasoning potential of dLLMs. We find that dLLMs tend to exploit this order flexibility to bypass high-uncertainty tokens that are crucial for exploration, leading to a premature collapse of solution coverage. This observation motivates a rethink of RL approaches for dLLMs, where considerable complexities, such as handling combinatorial trajectories and intractable likelihoods, are often devoted to preserving this flexibility. We demonstrate that effective reasoning can be better elicited by simply forgoing arbitrary order and applying standard Group Relative Policy Optimization (GRPO) instead. Our approach, JustGRPO, is minimalist yet surprisingly effective (e.g., 89.1% accuracy on GSM8K) while fully retaining the parallel decoding ability of dLLMs.
Do AI writing detectors actually work? We put 5 to the test.
Technology AI Do AI writing detectors actually work? We put 5 to the test. These tools claim to be able to spot the hallmarks of AI scribes. We put them on to the spot to see how well they can. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.
Online Shift Detection and Conformal Adaptation for Deployed Safety Classifiers
Safety classifiers deployed in production operate under a stationarity assumption that fails silently: when input distributions drift, accuracy degrades with no error signal until ground-truth labels arrive. We present an online monitor that detects distributional shift in classifier scores via a sliding-window KS statistic with empirically calibrated alarm thresholds. In a pre-registered factorial evaluation (4 classifiers $\times$ 5 shift conditions $\times$ 20 seeds $\times$ 2 window sizes; 800 cells), the monitor achieves 86.6% valid detection (mean latency 39.5 steps) across synthetic-onset, real-jailbreak, and adversarial regimes; a classifier $\times$ shift interaction ($ฮท^2 = 0.185$) shows that monitoring must be tuned per classifier. Attempting to recover post-detection coverage via weighted conformal prediction exposes a failure mode: density-ratio estimation collapses for generative classifiers because logistic regression separates source from target perfectly in 3584-4096-dimensional embedding space, clipping all importance weights to zero; projecting to $\leq 32$ dimensions restores coverage. We then extend the framework to gradient-based evasion and give the first threat-model characterisation of score-disagreement monitoring as a canary. We falsify three assumptions: that architectural diversity drives the signal (false, $ฮท^2 = 0.011$), that it is generic out-of-distribution detection (false, GCG-specific, $p < 10^{-12}$), and that an adaptive attacker can suppress it (false while the canary is confident). We derive the exact security boundary, a confidence-gated equilibrium at which a monitor-aware attacker stalls at gap $= 1/(2ฮป)$, and provide a calibration-free scan martingale achieving false-alarm rate $\leq 1\%$ across all classifiers with no per-model tuning.
SENTINELKILNDB: ALarge-Scale Dataset and Benchmark for OBBBrick Kiln Detection in South Asia Using Satellite Imagery
Air pollution was responsible for 2.6 million deaths across South Asia in 2021 alone, with brick manufacturing contributing significantly to this burden. In particular, the Indo-Gangetic Plain; a densely populated and highly polluted region spanning northern India, Pakistan, Bangladesh, and parts of Afghanistan sees brick kilns contributing 8-14% of ambient air pollution. Traditional monitoring approaches, such as field surveys and manual annotation using tools like Google Earth Pro, are time and labor-intensive. Prior ML-based efforts for automated detection have relied on costly high-resolution commercial imagery and non-public datasets, limiting reproducibility and scalability. In this work, we introduce SENTINELKILNDB, a publicly available, hand-validated benchmark of 62,671 brick kilns spanning three kiln types Fixed Chimney Bull's Trench Kiln (FCBK), Circular FCBK (CFCBK), and Zigzag kilns - annotated with oriented bounding boxes (OBBs) across 2.8 million km2 using free and globally accessible Sentinel-2 imagery. We benchmark state-of-the-art oriented object detection models and evaluate generalization across in-region, out-of-region, and super-resolution settings. SENTINELKILNDB enables rigorous evaluation of geospatial generalization and robustness for low-resolution object detection, and provides a new testbed for ML models addressing real-world environmental and remote sensing challenges at a continental scale. Datasets and code are available in SentinelKilnDB Dataset and SentinelKilnDB Benchmark, under the Creative Commons Attribution-NonCommercial 4.0 International License.
fb693c67f61e5321746ffce8b6fdd2d0-Paper-Datasets_and_Benchmarks_Track.pdf
Although numerous Artificial Intelligence Generated Image (AIGI) detectors have been proposed, often reporting high accuracy, their effectiveness in real-world scenarios remains questionable. To bridge this gap, we introduce AIGIBench, a comprehensive benchmark designed to rigorously evaluate the robustness and generalization capabilities of state-of-the-art AIGI detectors. AIGIBench simulates real-world challenges through four core tasks: multi-source generalization, robustness to image degradation, sensitivity to data augmentation, and impact of test-time preprocessing. It includes 23 diverse fake image subsets that span both advanced and widely adopted image generation techniques, along with real-world samples collected from social media and AI art platforms. Extensive experiments on 11 advanced detectors demonstrate that, despite their high reported accuracy in controlled settings, these detectors suffer significant performance drops on real-world data, limited benefits from common augmentations, and nuanced effects of preprocessing, highlighting the need for more robust detection strategies. By providing a unified and realistic evaluation framework, AIGIBench offers valuable insights to guide future research toward dependable and generalizable AIGI detection2.