Jun 4, 2014 — The I-495 bridge in Wilmington, Del., usually carries 90,000 vehicles per day. But it's empty now, as engineers try to discover what's causing eight support pillars to lean.
Mar 4, 2014 — The 2-inch-wide crack was found after an engineer spotted an odd curve on part of the Wanapum Dam near the town of Vantage. The water behind the dam was drawn down to its lowest level in 50 years.
Jul 31, 2013 — Work will begin next year in Riyadh, Saudi Arabia, on what's touted as the world's biggest investment in public transportation. The biggest impact is likely to be social, providing greater independence and affordable transportation options for women — who are forbidden from driving — and the poor.
Mar 8, 2013 — From West Virginia comes news that the last portion of the Dick Henderson Memorial Bridge, which once connected the towns of Nitro and St. Albans, was demolished this morning.
Mar 4, 2013 — Internet networks control more and more of our environment every day. And many of these things can be hacked. That's because over the past decade, the Internet and the mobile phone network have been layered on top of all kinds of technologies that weren't built with security in mind.