DYK: Cars vs Trains and Busses
Did you know that in 2015, 58.65 billion passenger-miles (PM) were traveled on public transit, and 3 trillion vehicle-miles are traveled (VMT) on public roads each year.
DYK: People Like Cities
Did you know the rate of urbanization, i.e., the changing of land from forest or agricultural uses to suburban and urban uses, is increasing by 15% from 2010 - 2015? Urban land area is 106,386 square miles, or 3% of total land area in the U.S., and is projected to...
DYK: Where Do People Live?
Did you know approximately 82% of the U.S. population lives in urban areas, up from 64% in 1950 and by 2050, 90% of the U.S. population and 68% of the world population is projected to live in urban areas?
DYK: Wasteful Energy
Did you know that Wasteful Energy uses in residential homes include the following and that these together they represent approximately 39% of all residential primary energy use? Heating and cooling unoccupied homes and rooms Inefficient appliances Thermostat...
DYK: How Much Land Do You Use?
Did you know that urban areas comprise only 3.6% of the total land mass of the 48 contiguous states, but 80% of the Americans, live, work and play there.
DYK: How Big Is Your House?
Did you know that the average size of a residential U.S Single Family Home has grown from 983 sf in 1950 to 2,599 sf in 2017. A 164% increase
DYK: Instead of AA, Use Building Batteries
Did you know that in the United States approximately 20% of all electrical energy generated is used to heat and cool large institutional building. Can buildings be used as batteries by dumping energy in when renewable sources (wind/solar) are plentiful and then...