2008 produced more arguments than I thought - TYR even sued Speedo.
http://www.bbc.co.uk/1/hi/business/7558622.stm
Btw, Arena Adidas and Jaked also seem to be in the game for new fabrics
but the earlier predictions for world records in London 2012 to surpass the amazing events of Beijing 2008 are now considered far too optimistic in view of the new FINA Rules in force.