Xiaomi has expanded its smartwatch lineup in China with the launch of the Xiaomi Watch 5, alongside the Xiaomi 17 Ultra. The ...

As lidar sensors on cars become increasingly common, it's important to be aware of how this system can potentially ruin the ...

Abstract: In practical synthetic aperture radar (SAR) target detection applications, it is often encountered that the training and testing data come from different SAR sensors, leading to a decline in ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

Scientists create perovskite film semiconductors at room temperature using lasers, which is a revolution for chips and solar ...

QCLs were initially developed in the 1990s, and this was a significant advance in MIR light sources. 2 Standard semiconductor ...

Neuroscientists have long dreamed of watching thoughts unfold as they happen, without disturbing the fragile tissue that produces them. That vision is suddenly closer to reality, as glowing neurons ...

A new imaging technology can distinguish cancerous tissue from healthy cells by detecting ultra-weak light signals. It relies ...

In today's world of high-tech infrastructure, old-fashioned smoke detectors don't always work. In places like data centers, telecommunication hubs, and clean rooms, waiting for a visible plume of smok ...

Humans can detect buried objects without touching them, sensing faint pressure ripples in sand. Scientists are calling this ...

The ability of Raman spectroscopy to identify molecular-level spectral fingerprints has made it an attractive route to diagnostic information and identification of early-stage tumors, especially in ...

Caltech is a place unlike any other, an Institute that is truly “small but mighty.” Its small size and the expertise of its ...