"hurricanes Katrina and Rita [...] spurred the FAA to start developing social networking tools to address communication and knowledge management challenges even during extreme circumstances, such as a Category 5 storm."

high levels of formaldehyde outgassing in trailers

Crisis response and planning

Email, backups, lawsuits, strategies -- also applies to internal blogs

"Use of nylon hosiery material ("panty hose") to hold the handkerchief material or the disposable face mask to the face was found to be very effective in preventing leakage."

the correlation between massive redundancy and reliability is poor at best and sometimes negative when real-world issues of complexity, operator errors, and common cause failures are considered.