Or more specifically, the windings of the magnet matter. A lot.
The news release at Florida State is rather “hype like” rather than hard details. I’m reviewing based on what’s there. The link is:
http://www.fsu.edu/news/2007/08/07/record.magnet/
It seems that Florida State and a private company, SuperPower , Inc. have been working together on driving to a 30 [...]