This wall clock is a mesmerizing floating metal ball. By Mike Wehner. Published Feb 15th, 2017 6:56PM EST. Image: Flyte.

When it comes to actually telling time, Story works as a standard 12-hour clock, albeit one without a minute hand. Through use of a companion app, Story can also serve as a short-term timer (say ...

A large wood and metal ball used by ships' crews as a visual aid to set their clocks by has been reinstalled at the top of Edinburgh's Nelson Monument following restoration work.