Images: Shutterstock, National Guard, and NASA For years safety experts urged a malodorant be added to natural gas so leaks could be easily and quickly detected. Yet it wasn’t until after 298 children and teachers, almost the whole school, were lost in a New London,Texas explosion that a bad smell was added to natural gas. Decades of reports about the levees in New Orleans showed they were inadequate to withstand a major hurricane. Yet it wasn’t until after Hurricane Katrina and the loss of more than 1,300 lives that the levees were constructed to meet a rare, but certain, storm. Over 140 commercial airliners were hijacked before the attacks of 9/11. Yet hardly any improvements to airport or aircraft security were made until after the world changed. An estimated 4.5M to 4.7M people died directly or indirectly as a result of post-9/11 conflicts and the subsequent “War on Terror.” A […]