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The accuracy of self-estimation in evaluating technology use

In a recent study examining the accuracy of self-estimation in evaluating technology use, researchers analyzed data from more than 300 iPhone users in China. The findings indicate a moderate correlation between self-reported ...

Physicists demonstrate how sound can be transmitted through vacuum

The classic film "Alien" was once promoted with the tagline "In space, no one can hear you scream." Physicists Zhuoran Geng and Ilari Maasilta from the Nanoscience Center at the University of Jyväskylä, Finland, have demonstrated ...

NASA's new detectors could improve views of gamma-ray events

Using technology similar to that found in smartphone cameras, NASA scientists are developing upgraded sensors to reveal more details about black hole outbursts and exploding stars—all while being less power hungry and easier ...

Gigapixel 3D microscope captures life in unprecedented detail

When a couple of plucky graduate students took the first picture with their pieced-together microscope, it turned out better than they'd hoped. Sure, there was a hole in one section and another was upside down—but they ...

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