RICHMOND, Calif. - Chris Lutgen's Nissan Frontier made a horrendous loud noise after thieves stole his catalytic converter. "Certainly lets them know you're coming," Lutgen quipped as a mechanic moved ...

Concrete makes up a huge part of the built world, but steel rebar–reinforced concrete is difficult and dangerous for humans to make. Toggle thinks robots can make it faster and safer. (Courtesy Toggle ...

Watch as a Genesis GDR 300 processes concrete columns containing rebar cages and lengths of rebar measuring about 1½ in. in diameter. Watch as a Genesis GDR 300 processes concrete columns containing ...

For the exposed perimeter tube, crews eventually achieved a four-day typical-floor cycle until floor 45; above that, a floor took three days. Outrigger floors took five to eight days, as anticipated.

Five people were injured at a city-run construction site in Queens Monday morning, officials said. The Department of Environmental Protection, which is in charge of the site at 46-01 37th Ave. in ...

NEW YORK -- Five workers were injured on Monday morning in a construction accident in Queens. Chopper 2 flew over the site in Sunnyside. The Department of Environmental Protection said it appears that ...