Obama is carving out new patterns for U.S. engagement in Asia, says Ernest Bower, a senior adviser and chair for Southeast Asia Studies at the Center for Strategic and International Studies in Washington, D.

FORBES: Pres. Obama Goes To Asia

Joseph Bower, a professor at the Harvard Business School, says Merrill should choose a leader from inside the company.

NPR: Merrill Lynch Begins CEO Search

Greg Bower(ph), of the International Association of Bomb Technicians and Investigators, says nitroglycerin is usually too unstable to handle safely.

NPR: It's Hard to Spot a Liquid Threat to Airline Safety