Monthly Archives: August 2009
Is a Near-Empty Train Worse than Driving?
Riding between New York and Boston last week on a comfortable and uncrowded Amtrak Acela train it dawned on me that my comfort came at a price. An uncrowded train meant Amtrak was not earning as much revenue as it … Continue reading
Filed under transportation
Reading on Smart Grid
Greentech Media’s research group recently released a free 145-report on smart grid. If you are new to smart grid, it’s a good tutorial on the issues. It features a helpful taxonomy [] of building blocks of the smart grid. And … Continue reading


