Michael E. McIntyre
Talk presented to the Princeton meeting on "Differential Rotation in Stars", 12 May 2011 and to the Gargano meeting on "Waves and Physics", 23 June 2011.
The talk and the accompanying movie files, slightly updated for the Gargano meeting, are available here as well as on the Gargano meeting's website
Some of the ideas are also summarized in the second edition of Stellar Magnetism by L. Mestel, Oxford University Press (in press for 2012).