An explosion in a Long Island man's basement damaged sheet rock and spread broken glass while shredding a soft cooler Saturday evening, causing Long Island emergency personnel to respond in force. The bomb scare was the result of a show-and-tell gone awry. Francisco Lopes is a researcher at Stony Brook University, who said that he brought home some pieces of dry ice in a sealed glass jar to show his daughter. He left the container in his lunch cooler and left for dinner with family members. Unfortunately, Lopes did not realize what apparently many teenagers are fully aware of: allowing dry ice to warm in a sealed container results in a buildup of gas pressure that ends with a loud bang. more ›