An explosion in green building is underway, with cleverly engineered libraries, office buildings, even public housing projects popping up across the Bay Area, and championed as much by landlords trying to cut energy and water costs as by environmental groups.

Paul Revere Message of Revolution. Short bio on Paul Revere

Schoolhouse Rock - The Shot Heard Round the World. The start of the American Revolution!

Galileo Galilei (15 February 1564 -- 8 January 1642) was an Italian physicist, mathematician, astronomer, and philosopher who is closely associated with the scientific revolution.