> Vine does nothing new but sets new arbitrary time limits on the videos they support.
Imposing arbitrary contraints is very common in poetry, which often requires the writer to use a particular verse form, and other creative endeavors[1]. So even if that's all they do, it could be worthwhile.
Imposing arbitrary contraints is very common in poetry, which often requires the writer to use a particular verse form, and other creative endeavors[1]. So even if that's all they do, it could be worthwhile.
[1] - http://en.wikipedia.org/wiki/Constrained_writing