Roadway models specifically include several kinds of road networks, such as roundabouts, motorways, arterial routes, and city grid systems, to mention a few. For transportation agencies seeking to ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Roadway safety continues to be a major public health concern. Recent statistics show that more than 30,000 fatalities occur due to motor vehicle accidents, and in the year 2012, motor vehicle crashes ...

More and larger ships are sailing the world's oceans, and more and more industries are claiming and using them. Highly automated and, in some cases, remotely controlled or even autonomous ships will ...