Over the SeawallFailed technological marvels! Mans greed, pride, and hubris! Join our journalistic hero on an exciting journey through humanitys doomed attempts to leash Mother Nature! In March 2011, people in a coastal Japanese city stood atop a seawall watching the approach of the tsunami that would kill them. They believednaivelythat the huge concrete barrier would save them. Instead they perished, betrayed by the very thing built to protect them. Erratic weather,