Whether it's bridge collapses or trapped miners, any incident of national interest inevitably triggers public hand wringing, finger pointing, and pontificating.
The August 1 collapse of the Interstate 35W bridge in Minnesota was no exception.
Captured on video that was not only broadcast ad infinitum on cable TV, but also posted for consumption on YouTube and elsewhere online, the collapse, which killed at least 11 people and injured dozens more, has raised questions about the safety of bridges and adequacy of investment ...