Mister Zundt says a hydrogen bus will last an average of twenty years, while a diesel bus can be used for five to eight years.

VOA: special.2009.09.07

You can rent a car to get there, or go on a tour bus.

VOA: special.2009.09.21

The remains of old rockets can be the size of a bus, while other fragments are simply tiny flecks of paint.

VOA: standard.2010.07.24

"And now,I can just go on my own, you know,just get the bus and go on my own now.

VOA: standard.2010.07.28