Conventional bridge construction involves a time-consuming process associated with traffic delays and risk to public safety. In contrast, prefabricated bridge systems can expedite construction, thus ...

claiming that if you are going to cast a concrete countertop in place "you may as well put a slab of sidewalk on the countertop." They add that there is no mess to clean up inside the client's home.

That’s not the only use of the technique though, and perhaps one of the simplest is to use a 3D-printed mould for casting concrete. It’s what [ArtByAdrock] is doing in their latest video ...