How does a Sticky loose it's adhesive? I ask because this is a C&V thread and sharing information on 27" tires would seem to be important. I realize that there were no new posts, however, it still serves as a reference. dddd's new post is a good example of a new source for desirable tire.
All my big skinny's are 27". I don't have any 700C or 28" wheels. I even have spare wheels that are 27". I am also a advocate for 650a or 26 x 1-3/8" wheels and tires. There seem to be good options out there, although your not going to see any new investment by the tire companies into these sizes.