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Tech News

by Arlin Schaffel

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I think it’s important for students to keep up with current events. This weblog serves as a historical record of articles that I’ve shared with my students. I curate articles that focus on technology, software, development, design, usability, security, computer science, interactive design, and more.

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698 posts since October 2021.

Tag: lasers

Wall of Green Lasers Blankets Sky in Hawai’i, Likely From Chinese Satellite

image via vice.com
image via vice.com

Last month, a camera from a telescope on Mauna Kea, Hawai'i's tallest mountain, captured something eerie: a wall of green lasers visibly shooting across the sky.

https://www.vice.com/en/article/bvm9y5/green-lasers-sky-hawaii-chinese-satellite
Posted on February 13, 2023Categories ViceTags astronomy, lasers, satellite
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