We explore the history of gatherings and protests on the Mall, including how the space was re-designed at the turn 20th century expressly to accommodate large crowds.
Encryption and code-breaking are reaching new levels with an explosion in the field of steganography, a Greek word meaning "hidden writing." Security experts worry that Osama bin-Laden and others can now manipulate digital photos or music files on computers to pass secret messages to each other completely in the open, but completely hidden from our view. A Tech Tuesday discussion of this mysterious process.
- Neil Johnson Associate Director for the Center for Secure Information Systems
Most Recent Shows
After a hard-won fight to clean up the Chesapeake Bay, environmental groups worry the new EPA chief could dismantle progress. Kojo explores what's at stake.
With the inauguration a few days away, some restauranteurs are using their eateries to double down on their politics. Others are avoiding it all together.
In the Maryland county that encourages its residents to "choose civility," the relationship between the school superintendent and the board of education seems broken.