51.   Backpack GPS units have revolutionized surveying of construction sites, power lines and boundaries.

52.   -- another construction site, taking over a team most forecasters say will get run over all season.

53.   A construction site in Abu Dis, straddling Jerusalem, is an apt metaphor for the promise, and failure, of a Palestinian state.

54.   A few days before that, Hamas claimed responsibility for the fatal slashing of two Israeli workers at a construction site in Ramle, near Tel Aviv.

55.   A few minutes away, Maspeth also has an enormous construction site.

56.   A giant conference and exhibition complex is being built on the edge of town, and the city center is a maze of construction sites.

57.   A coworker on a backhoe filled in the pit at the TriBeCa construction site, apparently unaware that Gomez was still underground.

58.   A dispatcher then notifies all the utility companies, which send representatives to the construction site to identify pipeline and conduit locations.

59.   A fourth had to be removed from the wild after it began to eat scraps at a telecommunications construction site in the Echo Cliffs south of Page.

60.   A few weeks later, a tunnel on a construction site at Heathrow International Airport in London collapsed.