Bernie Maez is frustrated by the lack of alternatives to higher-costing trucks and equipment. “We are always looking for ways to save fuel, but nothing is really working yet,” he says. So instead of buying new, alternative vehicles, the director of fleet maintenance for Denver International Airport hopes to save money and pollute less by retrofitting older ones. Next month, he plans to begin testing a 2002 Chevy Silverado 2500 pickup truck fitted with a hydraulic hybrid kit that weighs just 250 lb. Photo: Lightning Hybrids Inc. Hydraulic Pumps Supply Power for the first 30 mph, a critical range for
The growing need to collect, store and analyze the huge volumes of data collected from infrastructure project stakeholders is generating a new growth area for construction-sector firms, IT vendors and professionals.