A Chicago-based subcontractor is suing one of the firms managing the construction of the Obama Presidential Center for $40 ...

New York-based Thornton Tomasetti denied the allegations and accused the subcontractor of shoddy work that caused cost overruns.

design file, or other digital information about the project. Nor has it been trained to perform its job through machine learning. Its dual camera system can see the intersections of rebar ...

Among their ideas in development is a natural fiber-reinforced thermoplastic rebar made with hemp in an effort to provide an alternative to steel and address corrosion issues potentially ...