Japan is clearly having some fun with transparent product design.
Waterscape
Even though they are prototypes, it is no surprise that Haruka Misawa's Waterscape aquariums have had design publications gushing with admiration. Not only are they beautiful minimal objets d'art but they're also very clever utilizations of the laws of physics.
With your current subscription plan you can comment on stories. However, before writing your first comment, please create a display name in the Profile section of your subscriber account page.