The internet is now all over a “portal” which was opened in two European cities, Vilnius and Lublin, which was built for the simple reason of shortening the distance between us and them. Not only is the significance of this project amazing, but it also looks so cool and futuristic.
More info: portalcities.org
This circle with a screen that looks like a portal to another dimension actually allows you to see people in the other city and wave at them.
