The biggest challenges involved working around the tight constraints of the medium (originally created to share scientific papers and attached diagrams) to produce a user experience with even a rudimentary level of interactivity and visual organization.

• 他们试图用这种新的交互视觉表达形式来创造吸引人的交流方式，试图用网页这种局限性很大的媒介（最早网页是用来共享科技文章和附图的）和仅仅具备初级水平的交互和视觉设计产业来制作出优良的用户体验，这是当时最大的问题。