Oil and metals prices fall on concerns about the global economy.

Oil and metals prices fall on concerns about the global economy.

The combination of lower oil prices and higher costs for essential materials like steel pipe threatens to squeeze domestic oil and gas producers.
How U.S. Airports Like Pittsburgh’s Generate Electricity On Site to Avoid Heathrow-Like Outages

How U.S. Airports Like Pittsburgh’s Generate Electricity On Site to Avoid Heathrow-Like Outages

Pittsburgh International Airport avoids power outages and reduces its energy costs by generating electricity on site using natural gas and solar panels.