51.   The thing now is, what are we going to do about it?

52.   Mainly, what are you going to do about it?

53.   What can be done about persons of malicious or mischievous intent?

54.   So what are you smokers out there doing about it?

55.   What are we going to do about it?

56.   What can we do about these bacteria then?

57.   The responses to What questions do you want to ask here?

58.   What would you do about that if you were at court acting for your client?

59.   What should the police do about those alibi witnesses?

60.   How it changes tells historians as much about the technological developments as it does about the interface between human and machine.