The amazing science behind how gyroscopes work is interesting in and of itself, but simply watching them (or better, playing with one) can waste way too much time. They are used on everything from bicycles to the Hubble Telescope.
For quick Monday morning viewing pleasure, here’s a cool gyroscope video that’s currently circulating around the internet.
[youtube]http://www.youtube.com/watch?v=DsOU0WEc6OU[/youtube]
