The elevator hummed quietly as it descended, whispering to a halt right behind the door.

The sergeant did not need to give any instructions; the elevator hummed upwards for a very short distance as soon as the doors had closed.

Bax demanded as the aerie's elevator hummed upwards with its first load of reporters.

The door shut, the elevator hummed upward, and Renie turned for her first look at the lab.

The elevator - soft class: leather seats, pot plants - hums as it climbs.

The elevator hummed and stopped and the doors slid open.

- - - The elevator hummed efficiently, marking off the floors.

The elevator hummed quietly on the short ascent.

The elevator hummed, on its way toward another assignation on another floor.

The elevator hummed monotonously and cooperated by not opening on any other floor than the one Pitt had selected.