Michio Kaku offers an interesting explanation on how GPS technology could not work without relativity. Kaku also discusses how, because of relativity, our heads age faster than our feet.
Channels: Interviews Physics (General) Aerospace Engineering
Tags: Big Think Michio Kaku relativity GPS aging
Uploaded by: layne.ransom.5 ( Send Message ) on 02-12-2012.
Duration: 2m 11s