If you paid attention to the news last spring, you may remember that solar roads were experiencing their 15 minutes of fame. There were newspaper articles, TV reports, viral Facebook messages, and at least one Kickstarter...
Washington, DC has some of the worst traffic in the nation. It is not uncommon to wait for the same light to turn from red, to green, to yellow, and back to red, without moving an inch. This paired with the fact that people in...