Tuesday, Jun 11 12 p.m. (ET)

Terrorism in DC

With a suspect in custody over a plot to detonate a "dirty bomb," fears of terrorism surface once again in Washington. Find out what would happen if downtown D.C. was struck by a radioactive explosion, and what local authorities...

Tuesday, Jun 11 1 p.m. (ET)

Tech Tuesday: Fuel Cell Technology

With fuel efficiency at a twenty-one-year low, President Bush is now pushing fuel cells as the 'clean car' solution. A Tech Tuesday look at how these futuristic batteries work, and why fuel cells may soon power everything from cars to...

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