This concrete bridge was built using 3D printing. This is changing so many fields and construction is apparently one of them now. The bridge is now open for public use. It’s interesting to see what can be done with this printing because it started small but now so many things are being made possible. It costs less to make a bridge this way for example. This could change both construction and transportation in the future.

Read more: World’s first 3-D printed concrete bridge opens to public