Caltech scientists have developed a method that detects tiny, imperceptible movements at the surface of objects to reveal details about what lies beneath. By analyzing the physics of waves traveling ...

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Abstract: real-world IoT data analysis tasks, such as clustering and anomaly event detection, are unsupervised and highly susceptible to the presence of outliers. In addition to sporadic scattered ...

The saliva circulating in your mouth contains troves of microbial information about the rest of your body and is easier to collect than blood samples. Today, a few drops of spit can help detect ...

Mammograms can detect the presence of breast arterial calcification, which is associated with a higher risk of future heart attacks and stroke. Mammograms detect tumors, but they can also identify ...

Abstract: Global navigation satellite system (GNSS) radio signals are extremely susceptible to interference in urban environments, and even multifrequency geodetic receiver observation data are often ...

This video explains how new camera technology can help police identify signs of drug driving. We look at how the system works, what behaviours it detects, and how it supports roadside stops and ...

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LITTLE ROCK, Ark. — The Arkansas Highway Police will begin using new camera technology in interstate work zones to detect drivers using handheld devices, expanding enforcement beyond speeding ...

WASHINGTON, Dec. 16, 2025 — Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but ...