11.   Significant technological advances in underwater excavation and recovery are proving a mixed blessing in the field of Marine archaeology.

12.   Technological advances are the chief agents of change.

13.   Technological advances have taken much of the drudgery out of the assembly line and car plant.

14.   Technological advances will soon allow users to send colour pictures, music and even video clips instead of just plain text.

15.   The cost in terms of technological advance and the dissemination of fresh and stimulating ideas, is incalculable but colossal.

16.   The discovery Marks a significant technological advance.

17.   The other is rapid technological advance.

18.   This contrasts with societies in which technological advance is so rapid that old people feel deskilled.