Milliennial mystery

The National Audit Office believes it is impossible to estimate costs of the `millennium threat’, when computers could hit problems with the date change to 2000. In a report published on Wednesday, the NAO said estimated costs were `very vague as many companies and Government departments have not completed the audit of their systems’.

The National Audit Office believes it is impossible to estimate costs of the `millennium threat’, when computers could hit problems with the date change to 2000.

In a report published on Wednesday, the NAO said estimated costs were `very vague as many companies and Government departments have not completed the audit of their systems’.