Video of the Day: how are auroras formed?

If you've ever wondered how the northern lights form, this video provides a great introduction. Per Byhring and the physics department at the University of Oslo walk you through solar storms and the resulting wonderfulness of polar lights.

Every day, DVICE selects fresh images, videos and more from the wonderful world of technology. See them all by clicking this link.

Via Scientific American

For the latest tech stories, follow us on Twitter at @dvice