Translation Results Requested Through Conyac Made Public

What's required in such situation is not undo function for each application, or large scale backup/recovery to nullify operations. The authors considered what's needed here is a function to remind the past state by freely browsing, as if expanding the short term memory. Here we hollow out the arbitrary area on the desktop operated easily by mouse, and propose the tool to rewind and browse time by dragging it in counterclockwise operation. Area of browsing can be transformed freely or made translucent, even that mouse operation is browsable.