Public comments on new ICANN sponsored TLD's

[adoptabledomains]

ICANN is accepting public comments on the new sponsored TLD's coming up next, until May 17th. Here is the link:

http://www.icann.org/announcements/announcement-03may03.htm

Any speculations on what TLD's could be slower to market or as poorly selected as .pro, .aero, and .coop?