Local officials will showcase at the Democratic convention a city transformed – just as they did a hundred years ago.
At parades and other events, members of a local union in San Francisco dazzle crowds with a routine that is part Riverdance, part Marine Corps march.
MIT students hack into Boston's transit system, highlighting security flaws in mass-transit cards.
An increasing number of cities are temporarily closing streets to cars and opening them to pedestrians and cyclists. It fosters a greater sense of community.
Handgun bans under fire after high court's ruling. Oak Park, Ill., fights back.
So-called 'pink dollars' are flowing into the economy, but may deter traditional pilgrims.
Internet attacks on Georgia expose a key flaw for more than 100 nations.
A grand jury will decide whether to bring murder charges against a police officer.