Thanks! I didn't know about those. For some reason I was convinced phone gyros u...

TeMPOraL on July 26, 2018 | parent | context | favorite | on: The World Economy Runs on GPS. It Needs a Backup P...

Thanks! I didn't know about those.

For some reason I was convinced phone gyros use light interference in a spiral of optic fiber. Probably because I read about that design when I was looking how solid-state gyros in RC models work.