To follow the solar eclipse live, several wires must be monitored. Here are a few.
ASTROLab of Mont Mégantic National Park
Meteomedia
The eclipse seen by NASA
Associated Press
NBC News
PBS
Explanatory videos
Canadian Space Agency – Explanations from astronaut David Saint-Jacques
Animated map from Agence France-Presse
Since the times are in GMT, 4 hours must be subtracted to obtain Eastern Daylight Time.